# Toolshu Online Tools > Toolshu Online Tools (toolshu.com) is a free online tools platform covering image processing, text tools, office utilities, developer tools, encoding converters, and everyday utilities. Available in Simplified Chinese, English, and Traditional Chinese. All tools run in your browser with no download required. The platform is actively maintained and regularly expanded with new tools. > > - Last updated：2026-08-16 > - Resources：186 online tools | 165 websites | 133 articles > > 如需简体中文版本，请参阅 [简体中文版](https://toolshu.com/llms.txt)。 > 如需繁體中文版本，請參閱 [繁體中文版](https://toolshu.com/hant/llms.txt)。 ## Site Languages - 简体中文：默认路径 - English：/en/ - 繁體中文：/hant/ ## Online Tools ### Crypto - [MD5 Online Decryption](https://toolshu.com/en/crackmd5): Free online MD5 decrypter: enter a 32-character MD5 hash to instantly look up its original text via reverse lookup. One-click copy, for cryptography research and security assessment. - [Image Steganography Tool](https://toolshu.com/en/image-stego): Free online image steganography tool to hide secret text inside JPG/PNG images invisibly. Supports encrypted embedding and one-click extraction. No install needed. - [Base64 Encoder & Decoder](https://toolshu.com/en/base64): Free online Base64 encoder and decoder. Easily convert plain text to Base64 encoding or decode Base64 strings back to original text. Ideal for data transmission, secure storage, and developer debugging. Simple to use, instant conversion. - [Online MD5 Encryption](https://toolshu.com/en/md5): Free online MD5 hash generator that instantly calculates 32-bit and 16-bit MD5 values in lowercase or uppercase, with one-click copy for every result. Ideal for developers verifying passwords, API signatures and data integrity, all computed locally in your browser. - [AES Encrypt & Decrypt](https://toolshu.com/en/aes): A powerful and secure free online tool for AES encryption and decryption. Supports AES-128/256, modes like CBC/ECB, and is OpenSSL compatible. All operations are performed locally in your browser to ensure data privacy. - [Morse Code Encoder & Decoder](https://toolshu.com/en/xmorse): Free online Morse code translator supporting two-way conversion between text and Morse code. Includes full code table for letters, numbers, and punctuation. Instant results, no registration needed. - [JavaScript Obfuscator Tool](https://toolshu.com/en/js-obfuscator): Protect your JavaScript code with our online JS obfuscation tool. Supports code compression, variable renaming, string encryption, and more. Ideal for front-end developers and security enthusiasts - [Text Steganography Tool](https://toolshu.com/en/hide-text): Our powerful Text Steganography Tool lets you cleverly embed sensitive information within ordinary text for covert communication and secure storage. Extractable only with a specific key, it effectively protects your privacy, secrets, and data security. - [URL Encoder & Decoder](https://toolshu.com/en/urlencode): Free online URL encoder and decoder. Supports encodeURIComponent and encodeURI modes to convert Chinese text, special characters to URL-safe format or decode percent-encoded strings back to readable text. - [Unicode Encoder & Decoder](https://toolshu.com/en/unicode): Free online tool to convert Chinese text to Unicode escape sequences (\uXXXX) and decode Unicode back to Chinese. Real-time conversion, no installation needed. - [HTML ASCII Encoder & Decoder](https://toolshu.com/en/html-ascii): Convert any text into HTML numeric character entities (&#N; format) online. Each character is encoded as its Unicode code point entity. Supports reverse decoding back to plain text. ### Programmer - [Online Python Runner](https://toolshu.com/en/python3): Run Python online with a growing catalog of installable third-party packages, Matplotlib charts with built-in Chinese fonts, plus virtual file management, preview, and download. Instant browser sandbox for learning, data work, and quick prototypes. - [Markdown/HTML Converter](https://toolshu.com/en/markdown): A powerful online Markdown/HTML converter, supporting bidirectional conversion between Markdown and HTML. Preview conversion results in real-time, easily convert Markdown text to HTML code, or HTML code to Markdown format. Simple to use, efficient and convenient. - [Available Docker Image Mirrors in China](https://toolshu.com/en/docker-mirror): Curated list of available Docker image mirrors in China. Solve slow or failed Docker Hub pulls (docker pull) with these reliable Chinese mirror sources. Configure easily on Linux, Windows, or Mac. Regularly updated. - [HTML Formatter](https://toolshu.com/en/html): A powerful online HTML editor with syntax highlighting for HTML, CSS, and JavaScript. Easily format, minify, live preview, copy, and download your web code. Perfect for frontend development and quick HTML testing. - [Online SSE Debug & Parser](https://toolshu.com/en/sse): Online SSE stream debugger for GET/POST requests with custom headers. Features real-time parsing to extract JSON keys, perfect for AI stream APIs. Supports text/raw views to help developers verify Server-Sent Events and HTTP interfaces efficiently. - [HTML Online Runner](https://toolshu.com/en/html-runner): HTML Online Runner enables live webpage preview with code compression, formatting, clear, copy, and download—ideal for quick frontend testing and validation. - [Unix Timestamp Converter](https://toolshu.com/en/timestamp): Free online Unix timestamp converter. Convert timestamp to date/time or date to timestamp in seconds or milliseconds. Supports 200+ timezones worldwide. - [Online Regular Expression Tester](https://toolshu.com/en/regex_tester): The online regular expression testing tool allows real-time text replacement and generates corresponding regular expression code in multiple programming languages (such as JavaScript, PHP, Python, Java, Go, Ruby). - [JSON Formatter](https://toolshu.com/en/json): Professional Online JSON Formatter Tool for fast beautification and syntax validation. Features smart auto-fix, and a tree viewer for secure local debugging. - [XML Formatter](https://toolshu.com/en/xml): Free online XML Formatter & Compressor tool. One-click to beautify, validate, compress, and optimize your XML code. Supports custom indentation & node folding. Improve readability, reduce file size, and accelerate data transmission. - [Text Difference Comparison](https://toolshu.com/en/diff): Free online text diff tool to compare two text blocks side by side. Color-coded highlights show additions, deletions, and changes clearly. Supports bidirectional merge for code review and document proofreading. - [JavaScript Formatter](https://toolshu.com/en/javascript): A powerful online JavaScript (JS) Formatter and Minifier tool. Supports custom indentation (tabs or spaces), code folding, one-click beautification, and efficient compression/obfuscation for your JS scripts. Helps developers improve code readability, reduce file sizes... - [CSS Formatter](https://toolshu.com/en/css): A powerful online CSS Formatter and Minifier tool. Supports custom indentation (tabs or spaces), code folding/unfolding, line wrapping, one-click beautification, and efficient compression for your CSS stylesheets. Helps developers improve code readability and reduce file sizes. - [ADB Command Lookup](https://toolshu.com/en/adb): The most comprehensive Android Debug Bridge command reference guide. Includes device connection, app management, file transfer, Shell commands and other common ADB operations. Essential tool to enhance Android development, testing and debugging efficiency. - [Online Base Converter](https://toolshu.com/en/hex): Online base conversion tool that supports conversion between bases 2 to 36, including floating-point numbers. Fast, simple, and efficient. - [Java Online Runner](https://toolshu.com/en/java8): Free online Java compiler and runner. Write, compile, and execute Java code directly in your browser — no JDK needed. Supports stdin, multi-tab, and snippets. - [Camel Case Converter](https://toolshu.com/en/camel-case-converter): Free online camel case converter tool. Convert between camelCase, PascalCase, snake_case, kebab-case and other programming naming formats. Bulk process multiple lines of text, simple operation, improve programming efficiency. Suitable for front-end development, back-end development... - [Bot Detector](https://toolshu.com/en/chrome-headless-test): Chrome Headless Detection - [Online FFmpeg Tool](https://toolshu.com/en/ffmpeg-online): Run any FFmpeg command directly in your browser via WebAssembly. Upload files, type FFmpeg arguments freely, watch real-time logs and download output — no install, no upload to server. - [Universal Time Converter](https://toolshu.com/en/time-format-converter): This professional time converter tool parses any date string, RFC/ISO code, or Unix timestamp into standard formats. It features auto-timezone detection and over ten output templates, including US English, Chinese, and millisecond precision. Instantly format complex time data with this free... - [Android Permission Lookup](https://toolshu.com/en/android-manifest): The most comprehensive Android app permissions reference guide. Includes detailed Manifest.xml file permissions, permission management, component declaration and other essential development knowledge. Authoritative reference for enhancing Android app development security and compliance. - [CodeMirror: Theme Preview](https://toolshu.com/en/codemirror-theme-prev): CodeMirror: Theme Preview - [Regular Expression Visualizer](https://toolshu.com/en/regex-visualizer): A powerful online regex visualizer and text matcher that supports syntax parsing, graphical visualization, matching tests, and result highlighting. Users can export visuals as SVG or images for easy learning and debugging of regular expressions. - [LLM API Chat Debugger](https://toolshu.com/en/llm-chat): Free online LLM chat and API debugger for OpenAI-compatible providers. Enter Base URL and key; the browser connects directly. Supports multi-turn chat, streaming, attachments, and raw JSON debug—data stays local. - [Online WebSocket Tester](https://toolshu.com/en/websocket): Free online WebSocket debugger. Connect to any ws/wss server, send and receive messages in real time, with color-coded logs and built-in JSON formatter. No install needed. - [Rich Text to HTML Converter](https://toolshu.com/en/rich-text-to-html): Convert rich text to HTML online. Paste Word or web content, upload images or import DOCX, edit visually, then copy or download clean HTML with optional cleanup options. - [Claude China Environment Check](https://toolshu.com/en/claude-check): Scan nine local browser fingerprints—timezone, language, Chinese fonts and more—for a 0-100 Claude China-environment risk score. Runs entirely in your browser; nothing is uploaded. ### Workstudy - [Random Phone Number Generator](https://toolshu.com/en/phoneno): Free online random phone number generator supporting 208 countries. Batch generate realistic virtual phone numbers with custom prefix, suffix, and country code. Export to Excel or TXT instantly. - [Random Chinese Name Generator](https://toolshu.com/en/random-name-generator): Powerful online random name generator and picker tool. Generate unique Chinese or English names from a vast list. Customize surname, gender, name length, and export your random name list (e.g., 500, 1000 names) to Excel or TXT. - [Simplified and Traditional Chinese Converter](https://toolshu.com/en/hanst): Online tool for converting between Simplified and Traditional Chinese, Hong Kong Traditional, Taiwan Traditional, Taiwan dialect, and Japanese Shinjitai. - [2027 Gaokao Countdown](https://toolshu.com/en/gaokao-countdown): Real-time Gaokao countdown with official MOE exam dates. Custom timer for CET/Postgraduate exams. Precision time management tool for 10M+ Chinese students - [Chinese Character to Pinyin Converter](https://toolshu.com/en/pinyin): Powerful free online tool to convert Chinese characters (Hanzi) to Pinyin. Supports multiple styles including Pinyin with tones (zhōng), tone numbers (zhong1), initials, Bopomofo, Wade-Giles, and more. Handles heteronyms, custom separators. A great helper for learning and processing Chinese Pinyin. - [Chinese Yuan Amount Converter](https://toolshu.com/en/amountconv): Convert Chinese Yuan amounts between numeric and uppercase Chinese formats online. Supports both directions, handles yuan/jiao/fen units automatically, and follows official financial document standards. Free to use. - [Chinese Idioms](https://toolshu.com/en/idioms): Powerful and easy-to-use online Chinese idiom (Chengyu) dictionary. Search idioms by first character, Pinyin (with/without tones), or containing words. Quickly find Pinyin, detailed meanings, origins, and examples to help you learn and use Chinese idioms effectively. - [Chemical Elements Periodic Table](https://toolshu.com/en/periodic-table): Explore our interactive Periodic Table to find chemical elements with their atomic number, symbol, name (including Chinese Pinyin for learners), atomic mass, and classification (metals/nonmetals). A great tool for chemistry students and enthusiasts. - [Real-time Income Calculator](https://toolshu.com/en/rt-income): Calculate earnings per second, minute, and hour with our Real-time Income Calculator. Track income growth live, visualize time's value, and gain financial insights. - [Sensitive Word Detection Tool](https://toolshu.com/en/sensitive): An online tool for detecting sensitive words in text. Lists all detected sensitive words and replaces them with '*'. - [Satellite Coordinate Online Conversion](https://toolshu.com/en/laton): Free online tool to convert coordinates between WGS84 (GPS), GCJ02 (Mars Coordinates/Chinese State Bureau of Surveying and Mapping), and BD09 (Baidu Coordinates). Batch process latitude and longitude data accurately. A handy utility for map development and GIS tasks. - [Windows Keyboard Shortcuts Guide](https://toolshu.com/en/windows-shortcuts): Comprehensive Windows 10 and 11 keyboard shortcut guide covering copy, paste, switch, refresh, screenshot, and other essential commands to boost productivity and efficiency. - [Letter Case Converter](https://toolshu.com/en/letter-case-converter): Free online text case converter tool. Quickly convert English letters to uppercase or lowercase. Simple operation, instant conversion, improve text processing efficiency. - [Online Video Preview](https://toolshu.com/en/video-preview): Preview videos online by entering a URL—no download needed. Supports MP4, WebM, and other common formats. Quickly verify video links for developers, creators, and testers. - [Online Electronic Signature Maker](https://toolshu.com/en/signature-maker): A professional free online electronic signature maker offering both hand-drawn and text-generation modes. It operates entirely locally in your browser, ensuring no data is uploaded for maximum privacy. Features include customizable brush colors, sizes... - [Online Word Counter](https://toolshu.com/en/words): Free online word counter that counts words and characters in real time. Supports Chinese characters and English words, with an option to include or exclude spaces and newlines. Ideal for writing, editing, and content checks. - [Elementary Math Drills](https://toolshu.com/en/math): Free online math drill tool for grades 1–4. Practice addition, subtraction, multiplication, and division with auto-grading and history tracking. Boost calculation skills anytime. - [Online Image Preview](https://toolshu.com/en/image-preview): Preview images online by entering a URL—no download required. Supports common formats and helps quickly verify image links for developers, designers, and creators. - [World Capitals Lookup](https://toolshu.com/en/capital): This tool enables easy access to national capital information, enhancing your global geographic knowledge for study, work, and travel purposes. - [Random Temperature Generator](https://toolshu.com/en/temperature): Generate random temperatures and save the results to a file - [Text Paragraph Formatter](https://toolshu.com/en/text_format): Format text paragraphs, support automatic line breaks at numbered points, and organize line breaks and spaces. - [List of China Universities](https://toolshu.com/en/universities): List of 985, 211, and Double First-Class universities in China. Query the university list. - [Online Text Deduplication Tool](https://toolshu.com/en/quchong): Free online text deduplication tool. Supports custom separators (line break, space, comma, etc.) to split and deduplicate text. Easily remove duplicate lines or content, with an option to remove empty lines. Improve your text processing efficiency. - [Browser Speech Synthesis](https://toolshu.com/en/browser-tts): Free browser speech synthesis tool based on Web Speech API for real-time text-to-speech conversion. Supports Chinese and multiple languages, integrated with Microsoft voice technology. No download or installation required, use directly in browser. Suitable for learning assistance... - [Historical Dynasties Inquiry in China](https://toolshu.com/en/dynasties): Discover information on the start and end dates, significant events, notable figures, and more from the extensive five thousand years of history in China. - [Online Audio Preview](https://toolshu.com/en/audio-preview): Preview audio online by entering a URL—no download needed. Supports MP3, WAV, OGG, and other common formats. Quickly verify audio links for developers, creators, and testers. - [Online Media Preview Tool](https://toolshu.com/en/media-preview): Avoid unnecessary downloads! Preview images, videos, audio, PDFs & text files directly in your browser. Just enter a URL—save time and storage. Supports common formats. - [Title Case Converter](https://toolshu.com/en/title-case-converter): Free online title case converter tool. Supports Title Case, Sentence Case, Smart Title formatting and other conversion modes. Bulk process multiple lines of text, simple operation, improve writing and editing efficiency. Suitable for article titles, news headlines... - [Software Multi-Instance Script Generator](https://toolshu.com/en/batch-script-creator): Professional online tool to generate software multi-instance batch scripts for Windows. Easily create custom .bat files for WeChat, QQ, and more. Enter the app path and instance count to generate, copy, or download scripts instantly. Increase productivity by managing multiple accounts safely... - [Hanzi Pinyin Annotator](https://toolshu.com/en/pinyin-ruby): Add pinyin above Chinese text in textbook ruby style. 8 formats: tone marks, Bopomofo and more. Export as image, rich text, or HTML code. Free to use online. - [Chinese-English Punctuation Converter](https://toolshu.com/en/punctuation-converter): Free online Chinese and English punctuation converter. Switch between full-width and half-width symbols instantly with real-time text highlighting updates. - [Screen Color Picker](https://toolshu.com/en/color-picker): Free online screen color picker. Click to sample any color on your screen and instantly get HEX, RGB, HSL, HSV, and CMYK values. One-click copy for designers and developers. - [Color Format Converter](https://toolshu.com/en/color-converter): Free online color format converter supporting HEX, RGB, HSL and RGBA conversion. Features a visual color picker, preset swatches, real-time preview, and one-click copy for each format. - [Arithmetic Practice](https://toolshu.com/en/math-practice): Practice arithmetic online with addition, subtraction, multiplication, and division. Choose ranges and question counts, get instant feedback, review results. - [Browser Android Screen Mirror](https://toolshu.com/en/web-scrcpy): Mirror and control your Android phone directly in Chrome or Edge using WebUSB—no client installation required. Enjoy low-latency screen mirroring with keyboard and mouse control, fullscreen mode, screenshots, screen recording and file transfer. Optimized from PANDASCRCPY for Android development... ### Webmaster - [IP Address Lookup](https://toolshu.com/en/ip): Professional online IP lookup tool providing real-time global IP geolocation. Support IPv4 searches to display country, province, city, and ISP info instantly. Featuring a friendly interface and dark mode, it is ideal for network diagnosis and security... - [Network Port Directory](https://toolshu.com/en/ports): Free online network port directory with service and protocol notes for common and registered ports. Search by port number or keyword to find what a port is used for—handy for developers, sysadmins, and security checks. - [Domain Whois Lookup](https://toolshu.com/en/whois): Free online Whois lookup tool supporting 1000+ TLDs. Instantly check domain registrar, registration date, expiry date, DNS servers, and registrant info. - [Auto Page View Refresher](https://toolshu.com/en/pageview): This free online tool automatically refreshes a target webpage to simulate page views, with adjustable refresh count and interval. Ideal for PV testing and basic website traffic checks, easy to use. - [Website Status Code Checker](https://toolshu.com/en/statuscode): Check the HTTP status code of any URL online and get detailed explanations of all common status codes. A handy diagnostic tool for developers and webmasters to troubleshoot website access issues. - [User-Agent Parser](https://toolshu.com/en/useragent): Free online User Agent parser to identify browser engine, OS, device model & CPU. Instantly analyze local UA strings and debug mobile or crawler identities. - [Free SEO Backlink Generator](https://toolshu.com/en/seolinks): SEO Backlink Generator lets you submit bulk backlinks with one click, automatically sending promotion links to many authoritative platforms. It helps newly launched sites get discovered and indexed faster by search engines like Google and Baidu, boosting keyword rankings and visibility... - [Bulk Whois Lookup](https://toolshu.com/en/whois-batch): Free bulk Whois lookup tool. Query up to 200 domains at once with concurrent processing, real-time progress tracking, and one-click Excel export. - [Bulk Domain Availability Checker](https://toolshu.com/en/domain-checker): Free bulk domain availability checker. Check up to 2000 domains at once, query WHOIS info, filter available domains, and export results in TXT or XLSX format. - [Screen Inspector](https://toolshu.com/en/screen-inspector): Free online screen inspector. Instantly detect screen resolution, viewport size, device pixel ratio (DPR), color depth, HDR support, and screen orientation. Auto-updates on window resize — great for developers and designers. - [Keyword Suggestion Tool](https://toolshu.com/en/keyword-suggestions): Free online tool that fetches real-time keyword suggestions from Baidu, Bing, 360, Sogou, Google & Taobao at once. Deduplicate, copy, and export to TXT or CSV — perfect for SEO keyword research and long-tail keyword mining. - [URL Redirect Checker](https://toolshu.com/en/url-redirect-checker): Online URL redirect checker that traces full redirect chains, showing each hop status code, location and timing, plus the final landing URL, redirect count and protocol changes for SEO and site debugging. ### Daily - [QQ Avatar Fetcher](https://toolshu.com/en/qlogo): Retrieve QQ, email, and space avatars online by entering a QQ number. The tool is clean, login-free, and multi-device, helping users preview account images and manage profile info efficiently for everyday use. - [Online Emoji Collection](https://toolshu.com/en/emojiall): Explore the most complete online Emoji collection, featuring thousands of the latest and popular Emoji symbols. Easily browse by category (People, Animals, Food, Activities, Flags & more) or search by keyword. Copy any Emoji instantly with one click for easy pasting. - [BMI Online Calculator](https://toolshu.com/en/bmi): Free online BMI calculator. Enter your height and weight to quickly calculate your Body Mass Index (BMI). Understand your BMI category (Underweight, Normal, Overweight, Obese) and get tailored diet and exercise advice for healthy weight management. - [Online Special Symbols Collection](https://toolshu.com/en/symbols): A comprehensive and efficient online tool for special symbols. Find thousands of unique characters including emojis, math symbols, arrows, currency, punctuation, and number series. Supports quick search by keywords, and one-click copy. Enhance your work and social communication effortlessly. - [Fancy English Text Converter](https://toolshu.com/en/letters): Convert plain text into various fancy English font styles. Supports 32 unique styles and allows one-click copying. - [Chinese ID Number Analysis](https://toolshu.com/en/idcard): Online tool to query and validate Chinese national ID card numbers. Quickly find information like issuing region (administrative division code), date of birth, and gender. - [Chinese Almanac Tool](https://toolshu.com/en/almanac): Free online Chinese Almanac (Huangli/通胜) tool. Instantly check daily auspicious (Yi 宜) & inauspicious (Ji 忌) activities, lucky hours, directions, and traditional lunar calendar details. - [Chinese Relative Title Calculator](https://toolshu.com/en/relationship): Confused by family titles? Our Kinship Calculator instantly clarifies relationships. Enter 'father's sister' to find the correct term, how to address them, or how they address you. Simplify family connections! - [Keyboard Key Test Tool](https://toolshu.com/en/keyboard): Online Keyboard Key Tester is a visual tool that shows real-time keypress responses. It supports function keys, numeric keys, and Num Lock testing, helping users check if their keyboard works properly. - [Poison Mushroom Benchmark](https://toolshu.com/en/vsbm): Online Poison Mushroom Benchmark uses WebGL volume shading to measure local GPU FPS and stability. Switch mushroom, cosine, or Julia presets, adjust resolution, export scores, and edit kernels to compare graphics performance across devices quickly. - [Spin the Wheel](https://toolshu.com/en/spin-wheel): Free online spin-the-wheel tool with list and prize modes. Customize entries, colors and weights for lucky draws, classroom picks, team decisions and more. - [Food Calorie Lookup](https://toolshu.com/en/calorie): Use our food calorie lookup tool to quickly find calories and nutritional information for various foods, including protein, fat, carbohydrates, and more. It's an easy way to manage your diet and health planning. - [Random Lottery Tool](https://toolshu.com/en/lottery): Random Lottery Tool: Quickly configure participants and prizes, supports custom prize quantities and repeat winners. Perfect for events and corporate raffles! - [China Administrative Division Query](https://toolshu.com/en/data_location): Query current and historical administrative division codes and information for China. Features province-city-district lookups, place name fuzzy search, and statistics on China's administrative structure and historical changes. - [ASCII Art Text Generator](https://toolshu.com/en/linetext): Free online ASCII art text generator with 298 font styles. Create stylish line text art using characters instantly. Adjust layout, preview all styles, and copy with one click. - [Browser Detection](https://toolshu.com/en/browser): Online browser detection tool to instantly check your browser name, version, engine, OS, and device properties. Supports User-Agent parsing for quick browser environment identification. - [China Postcode Lookup](https://toolshu.com/en/postcode): Free online tool to quickly find postal codes and telephone area codes for cities and districts across China. Search by city, district, postal code, or area code. Essential for mail and communication. - [Game Punishment Wheel](https://toolshu.com/en/punishment-wheel): Free online punishment wheel with 6 preset libraries: classic, mild, dare, drinking, couples & team building. Fully customizable. Perfect for parties and group games. - [Random Password Generator](https://toolshu.com/en/random_pass): The Random Password Generator safely creates complex passwords, including numbers, uppercase and lowercase letters, and special characters. - [Blood Type Inheritance Tool](https://toolshu.com/en/bloodtype): The Blood Type Inheritance Tool provides professional genetic information services. Quickly calculate potential blood types for offspring, offering users valuable genetic insights and support. - [M3U8 Player](https://toolshu.com/en/m3u8): Free online M3U8 player supporting HLS live streams and VOD playback. Paste your URL and play instantly, no software needed. - [Waste Classification Lookup](https://toolshu.com/en/garbage): Confused about waste sorting? Use our free Waste Classification Tool! Quickly find out if items are Recyclable, Hazardous, Wet, Dry, or Bulky Waste. Sort smarter, live greener. - [Fish Bowl Benchmark](https://toolshu.com/en/fishbowl): Online HTML5 Fish Bowl benchmark that renders swimming fish with Canvas to measure browser animation FPS and smoothness. Adjust fish count and toggle layers to evaluate graphics performance. - [Online Screen Test](https://toolshu.com/en/screen-test): Online Screen Test Enhanced checks dead pixels, stuck pixels, backlight bleed, interference, geometry, contrast, gradients and saturation. Fullscreen mode, category jumps, zoom tips and mobile swipe help you inspect monitors and phones fast. - [Meituan Coupon Deals](https://toolshu.com/en/meituan-coupon): Claim daily Meituan coupons for food delivery, group buying, instant retail, medicine, flowers and fruits. Tap to claim or scan QR codes to save on every order. Copy commands to open the Meituan app. Actual discounts subject to Meituan's page display. - [Taobao Instant Coupons](https://toolshu.com/en/taobao-coupon): Taobao Instant Coupons collects food delivery, retail, medicine, grocery and store deal entries, supporting quick claim, QR scan and code copy before ordering. - [Ride & Travel Coupons](https://toolshu.com/en/travel-coupon): Ride and Travel Coupon Finder gathers Didi, Huaxiaozhu, driver service, flight and train ticket deals, supporting quick claim, QR scan and code copy before traveling. - [Hotel & Homestay Coupons](https://toolshu.com/en/hotel-coupon): Claim Meituan hotel and homestay coupons in one place, including red packets, hotel discounts, and exchange vouchers, with filters, tap-to-claim, and QR scanning. ### Fun - [QQ Number Value Evaluator](https://toolshu.com/en/qq-evaluator): The QQ Number Value Evaluator is an intelligent tool that estimates the market value of QQ accounts based on multiple factors such as number length, digit patterns, rarity, and special meanings. It provides detailed analysis, price estimation, and certificate generation. - [Age Calculator for Older Babies](https://toolshu.com/en/bigbaby): Grown-up Baby Age Calculator is a fun and precise tool for time conversion. Simply enter your birth date to instantly see your exact age in months, weeks, days, hours, minutes, and seconds. Whether you are tracking a child's growth or curious about how many seconds you've spent on Earth... - [Coin Flip Simulator](https://toolshu.com/en/flipcoin): Free online coin flip simulator. Click to toss a virtual coin and get random heads or tails results instantly. Tracks flip history and supports sound effects for games and decisions. - [Truth or Dare Questions](https://toolshu.com/en/totd): Free online truth or dare question bank with 600 truth questions and 424 dare challenges. One-click random draw, perfect for parties, sleepovers and icebreakers. Works on mobile and desktop, continuously updated. - [Book of Answers Online](https://toolshu.com/en/answerbook): Book of Answers online – think of your question, close your eyes, then click to reveal a wise answer. A fun, mystical decision tool to help you find clarity when life feels uncertain. - [SBTI Personality Test](https://toolshu.com/en/sbti): SBTI Personality Test is a popular new entertainment-oriented personality test in 2026. It includes 31 interesting questions and in-depth analysis of 15 dimensions. You can get your exclusive personality such as CTRL/SHIT/GOGO with one click. It's fun and accurate... - [Lucky Number Calculator](https://toolshu.com/en/lucky-number): Calculate your lucky number using 7 methods—birthday, name, zodiac, Chinese zodiac & more—with meanings, lucky days, and shareable cards—free & ad-free. - [Help You Search on Bing](https://toolshu.com/en/bing): This is an online tool designed to help guide others to search for answers on their own. By generating customized links, the tool demonstrates how to enter specific questions into Bing's search. - [What to Eat Today？](https://toolshu.com/en/eat): Struggling to decide what to eat? This random food picker instantly suggests meals for you, covering Chinese cuisine, fast food, breakfast, desserts, and more. Custom dishes supported! - [Let Me Baidu That For You](https://toolshu.com/en/baidu): This is an online tool designed to help guide others to search for answers on their own. By generating customized links, the tool demonstrates how to enter specific questions into Baidu's search. - [LED Barrage Board](https://toolshu.com/en/danmaku): Free online LED barrage sign tool with fullscreen scrolling or static display. Customize text size, color, background, and effects including neon glow, gradient, blink, and rotation. Perfect for concerts, confessions, and events. Works on mobile and desktop with screen wake lock support. - [Chinese Character Shuffler](https://toolshu.com/en/shuffle-chinese): The Chinese Character Shuffler is an online tool that randomly shuffles the order of Chinese characters while keeping non-Chinese characters intact. - [Online Air Conditioning](https://toolshu.com/en/airconditioner): Free online air conditioner simulator. Turn on cooling, heating and fan modes directly on the web. No download needed, enjoy virtual air conditioning anytime anywhere. - [Dynamic Mona Lisa Circle Art](https://toolshu.com/en/mona-lisa): Dive into a unique artistic experience with our Dynamic Mona Lisa Circle Art! Transform the timeless masterpiece into a mesmerizing display of sparkling particles and gradient colors through a fun code generator. With responsive design for all devices, expect a new surprise every time you visit... - [Beast Language Translator](https://toolshu.com/en/beast-translator): Online beast language translator for two-way human and beast text conversion. Includes cat, dog, fox, bird, frog, bear, and ghost voice templates, custom characters, and shareable decode links for chat fun and light text encryption. - [Bullshit Article Generator](https://toolshu.com/en/bullshit-generator): Free online bullshit article generator: enter any topic and instantly create long, profound-sounding but empty funny essays. Length presets, custom size, optional quotes—for entertainment and sharing only, never for formal writing. - [Rainbow Fart Generator](https://toolshu.com/en/caihongpi): Free online rainbow fart generator. Enter an optional name, pick short, medium or long length, and create over-the-top compliment essays mixed with sweet talk. Copy the full text for fun, confessions, or playful teasing. - [Clickbait Article Generator](https://toolshu.com/en/yingxiaohao-generator): Free online clickbait article generator: enter subject, event, and another take to create shocking headlines and editor-style fluff. Length presets and optional quotes—for fun and parody only, not formal writing. - [Internet Buzzword Generator](https://toolshu.com/en/internet-buzzword-generator): Free online internet buzzword generator: enter a topic to create long corporate fluff packed with empower, leverage, closed loop, and more. Length presets and industry quotes—for fun and PPT jokes only, not formal writing. - [Alipay Arrival Sound Generator](https://toolshu.com/en/alipay-voice-generator): Free Alipay arrival sound generator online. Enter any amount to create the classic payment received voice, with instant playback and WAV download for ringtones, notifications, video dubbing, and pranks. ### Audio - [Online Audio Compressor](https://toolshu.com/en/audio-compressor): Free online audio compressor supporting MP3, WAV, FLAC, M4A, AAC, OGG inputs. Features smart compression and lossless conversion modes with custom bitrate, sample rate, and channels. Batch process locally in browser to safely reduce file size without uploading. - [Online Audio Converter](https://toolshu.com/en/audio-converter): Free online audio converter supporting MP3, WAV, FLAC, AIFF, OGG, AAC, WMA, OPUS, PCM and more. Lossless options, batch upload, processed securely in your browser. - [Online Audio Trimmer](https://toolshu.com/en/audio-trimmer): Free online audio trimmer for MP3, WAV, AAC & more. Secure browser processing with visual waveform editing, precise cutting, batch mode & format conversion. - [Audio Volume Booster](https://toolshu.com/en/audio-volume): Free online audio volume adjuster running locally for privacy. Batch increase or decrease volume (0-500%) for MP3, WAV, FLAC. Features real-time preview, sample rate retention, and zip download. Standard and Natural modes included. Easily fix audio that is too loud or too quiet instantly. - [Online Audio Merger](https://toolshu.com/en/audio-merger): Free online audio merger: drag & drop MP3, WAV, OGG files, merge in order, and convert to MP3, WAV, FLAC, AAC. All processing happens in-browser—secure and private. - [Online Audio Speed Changer](https://toolshu.com/en/audio-speed): Free online audio speed changer supporting MP3, WAV, M4A, FLAC, AAC & OGG. Adjust speed 0.5x-2.0x with Smart (keep pitch) or Vinyl modes. Batch process locally. - [Audio to Video Converter](https://toolshu.com/en/audio-to-video): Free online tool to convert MP3, WAV, M4A, FLAC, OGG, AAC and OPUS audio files into MP4 or WebM video. Customize solid color, gradient, or image backgrounds. Set resolution, frame rate and quality. All processing happens locally — no uploads, fully private. - [Audio Silence Remover](https://toolshu.com/en/audio-silence-remover): Free online silence remover for MP3, WAV, M4A, FLAC and more. Auto-detect and cut silence segments in bulk. Customize threshold, min duration and keep duration. No installation needed. ### Game - [Schulte Grid Game](https://toolshu.com/en/schulte): Schulte Grid is an attention training game invented by German psychologist Schulte. The rules are simple: numbers are randomly filled in the grid, and the player needs to find these numbers in order. - [Cat Circling Game](https://toolshu.com/en/catchcat): Surround the cat and don't let it escape! - [2048 Game](https://toolshu.com/en/2048): Play the 2048 game online and challenge your logic and math skills. The classic 2048 puzzle game where you move tiles on a grid and merge identical numbers to reach 2048. Supports game revival and local progress recovery. - [Sheep Stack Game](https://toolshu.com/en/sheep): Sheep Stack Game is a minimalist card-matching game with many levels to explore. Test your logic and strategy skills and enjoy a fun and relaxing gaming experience. - [Chinese Idiom Chain Game](https://toolshu.com/en/idiom-game): Play the classic Chinese idiom (Chengyu) solitaire game online! Challenge the AI or yourself by forming a new idiom starting with the last character of the previous one. Features hints and best score tracking. Learn Chinese culture and test your vocabulary. - [Minesweeper Game](https://toolshu.com/en/minesweeper): Play classic Minesweeper online with three difficulty levels: Beginner (9×9, 10 mines), Intermediate (16×16, 40 mines), and Expert (16×30, 99 mines). Supports flagging, timer, and game history. Works on PC and mobile. - [Snake Game](https://toolshu.com/en/snake): Classic online Snake game playable via swipe, arrow keys, or on-screen buttons. No download needed—instant fun for relaxation and reflex training. - [Number Guessing Game](https://toolshu.com/en/number): Free online 'Guess the Number' game! Try to guess a secret number between 1 and 100. Use hints (higher or lower) to adjust your guess and see how many tries it takes. Simple, fun, and suitable for all ages. - [3D Crossy Road Game](https://toolshu.com/en/3d-crossy-road): Experience the thrilling 3D cross road game. Control your character to avoid vehicles and obstacles and challenge for the highest score! - [Life Restart Simulator Online](https://toolshu.com/en/life-restart): Life Restart Simulator is a free online text-based simulation game. Random attributes and life-changing choices let you replay an entire lifetime, explore countless destinies, and restart endlessly anytime, anywhere. - [Othello Online Game](https://toolshu.com/en/othello): Play free Othello online against computer AI. Choose black or white, enjoy classic Reversi strategy gameplay anytime with no download needed. - [Virus Shooter Game](https://toolshu.com/en/coronavirus-shooting): A fast-paced HTML5 virus shooter game with health bar, enemy spawning, bullet shooting, and full mouse/touch support. Play instantly on any device. - [Memory Card Game](https://toolshu.com/en/memory-card-game): Memory Card Game is a fun matching game that tests memory and attention, suitable for players of all ages. Match patterns by remembering card positions, playable alone or with friends, enhancing focus through entertainment. - [Pictionary Word Bank](https://toolshu.com/en/pictionary-words): Free Pictionary word bank with 350+ words in 12 categories and 3 difficulty levels. Search, filter and draw a random word for parties, team building and classrooms. - [Online Maze Game](https://toolshu.com/en/maze): Free online maze game with random maze generation from 5×5 to 50×50. Three difficulty levels, built-in timer, best record tracking, and shareable maze codes for friend challenges. - [Color Puzzle: Cow Quest](https://toolshu.com/en/cow-puzzle): Color Puzzle: Cow Quest is a free online logic grid puzzle game where you place one cow in each row, column, and colored region while ensuring that no two cows touch, even diagonally. Enjoy hundreds of challenging levels, sharpen your logical thinking... - [Sudoku Quest](https://toolshu.com/en/sudoku): Free online Sudoku with 50 campaign levels and unlimited practice. Notes, checks, and hints help you improve. Play in the browser from Easy to Expert and train logic in short breaks. ### Image - [Online Barcode Generator](https://toolshu.com/en/barcode): A free and easy-to-use online barcode generator supporting various formats like CODE128, EAN13, UPC, ITF, and CODE39. Customize content, width, height, text display, and download your barcode image instantly. - [Online Image Stitching](https://toolshu.com/en/pintu): Free online image stitching tool. Merge multiple images horizontally or vertically. Adjust gap and quality, support transparent PNG. All processing done locally. - [Image Resizer](https://toolshu.com/en/imgresize): Free online image resizer. Drag & drop to upload, set custom width and height, maintain aspect ratio, and download resized images instantly. No signup needed. - [QR Code Online Decoder](https://toolshu.com/en/qrdecoder): An efficient QR code decoding tool that supports drag-and-drop, pasting images, and camera scanning. All operations are performed locally, without uploading to the server, ensuring data security and privacy protection. - [Image CAPTCHA Recognition](https://toolshu.com/en/imgcode): Image CAPTCHA recognition API. - [Image to ASCII Art Converter](https://toolshu.com/en/image2ascii): Free online tool to convert any image into ASCII art. Real-time adjustments for brightness, contrast, dithering, edge detection, and export as plain text or PNG. - [Image Cropper](https://toolshu.com/en/image-cropper): Looking for a secure online image cropper? Crop, resize, rotate, and flip photos instantly. Supports custom ratios and JPG/PNG/WebP exports. 100% local processing in your browser ensures your privacy is fully protected without uploading files. Try it now! - [Image Base64 Encoding Converter](https://toolshu.com/en/imgbase64): Free and easy-to-use online tool for seamless two-way conversion between images and Base64 encoding. Quickly convert your JPG, PNG, GIF, etc., image files to Base64 strings, or decode Base64 data to instantly preview images online. Features drag & drop, one-click copy, and download. - [Online QR Code Generator](https://toolshu.com/en/qrcode): Create QR code images online - [Grid Image Cutter Tool](https://toolshu.com/en/gridcut): An online tool to automatically split images into a 3x3 grid while maintaining the original proportions. Supports multiple formats and bulk download. - [Batch Image Compressor](https://toolshu.com/en/image-compress): A professional online batch image compressor and cropper. Supports multi-image upload, free-ratio cropping, rotation, and WebP conversion. All processing is done locally in your browser to ensure absolute privacy. Perfect for creators and developers to optimize images without any installation... - [National Day Flag Avatar Maker](https://toolshu.com/en/gqavatar): Free online National Day avatar maker. Upload your photo and instantly add a five-star red flag frame. Supports WeChat, QQ and more. Multiple styles, one-click download. - [ICO Generator](https://toolshu.com/en/ico): Free online ICO generator. Convert JPG/PNG/GIF to Favicon.ico. Upload an image, generate standard sizes (16x16, 32x32, 64x64, etc.), and download ICO files instantly for your website or application. No registration required, safe and easy to use. - [WiFi QR Code Generator](https://toolshu.com/en/wifi-qrcode): Free online tool to generate WiFi QR codes. Enter your WiFi network name (SSID), password, and encryption type (WPA/WEP/No Password) to quickly create a scannable QR code. Easy for guests to connect. - [Placeholder Image Generator](https://toolshu.com/en/placeholder): Generate placeholder images with customizable dimensions, colors, and text. Perfect for web design, layout demos, and other creative needs. - [Message Badge Avatar Maker](https://toolshu.com/en/msgavatar): Free online tool to add notification badge or unread message dot to your avatar. Supports numbers 1-99+, text labels, round or square style. Download and use as WeChat or QQ profile picture. - [Image Format Converter](https://toolshu.com/en/image-converter): Free online image format converter with batch upload and one-click conversion. Everything runs locally in your browser—images never leave your device. Convert PNG, JPG, WebP, GIF, BMP, TIFF, SVG, ICO, AVIF, HEIC with quality, background and max-width options... - [Image Watermark Tool](https://toolshu.com/en/image-watermark): Free online image watermark tool. Add text, logo or tile watermarks to photos. Drag to position, batch process up to 20 images, fully client-side, no upload needed. - [Gradient Background Generator](https://toolshu.com/en/gradient): Free online gradient background generator. Custom linear gradient color & angle, export PNG/WebP/JPG high-res gradient images, copy CSS gradient code, no watermark, no registration. - [Pixel Avatar Maker](https://toolshu.com/en/pixel-avatar): Free online pixel avatar maker with draw, fill, erase and color-pick tools. Includes 6 presets, mirror mode, image import and one-click PNG export. - [Avatar Generator](https://toolshu.com/en/avatar-generator): Free online avatar generator creating pixel, geometric, grid, gradient, and letter style avatars based on your input text. Customize shapes (square or circle) and sizes up to 1024px, then download high-definition PNG images instantly. Perfect for social media, developer placeholders... ### 📌Site Service - [Message Board](https://toolshu.com/en/guestbook): Message Board - [Toolshu Browser Extension](https://toolshu.com/en/extension): Toolshu browser extension for Chrome, Edge, Firefox and 360 Browser. Access 100+ free online tools instantly from your toolbar. No sign-up needed. Supports EN/ZH/TW. ### Video - [Online Video to Audio Extractor](https://toolshu.com/en/video-to-audio): Free online video audio extractor. Convert MP4, MOV, AVI, MKV to MP3, AAC, WAV, FLAC & more. Batch processing, no upload needed, all done locally in your browser. - [Online Video Compressor](https://toolshu.com/en/video-compress): Free online video compressor supporting MP4, MOV, AVI, MKV and more. Batch compress with quality, size, or fast mode. Runs locally in your browser—no upload needed, fast and private. - [Online Video Converter](https://toolshu.com/en/video-converter): Free online video converter supporting 14 formats including MP4, MOV, AVI, MKV and WebM. Adjust quality, resolution and frame rate. Runs locally in browser—no server upload, fully private. - [Online Video Merger](https://toolshu.com/en/video-merger): Free online video merger supporting MP4, MOV, AVI, MKV and more. No upload needed—process locally in your browser. Merge multiple videos in order into one file, fast and private. - [Online Video Muter](https://toolshu.com/en/mute-video): Free online video muter supporting MP4, MOV, AVI, MKV and more. Remove audio tracks instantly with no quality loss. Batch upload, local processing, keep original codec or re-encode to H.264. ## Full Documentation - [简体中文完整版](https://toolshu.com/llms-full.txt): 包含简体中文全量工具、网站导航及博客文章。 - [English Full Version](https://toolshu.com/en/llms-full.txt): Full catalog of tools, website navigation, and articles in English. - [繁體中文完整版](https://toolshu.com/hant/llms-full.txt): 包含繁體中文全量工具、網站導航及博客文章。