Audio - Toolshu Online Tools

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QQ Avatar Fetcher
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Random Phone Number Generator
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Simplified and Traditional Chinese Converter
2026 Gaokao Countdown
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Chemical Elements Periodic Table
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Game

Schulte Grid Game
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2048 Game
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Number Guessing Game
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3D Crossy Road Game
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Audio

Online Audio Converter
Online Audio Trimmer
Online Audio Merger
Audio Volume Booster
Online Audio Compressor
Online Audio Speed Changer
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Image

QR Code Online Decoder
Image CAPTCHA Recognition
Online Barcode Generator
Online Image Stitching
Image Base64 Encoding Converter
Image Steganography Tool
Online QR Code Generator
Image to ASCII Art Converter
Grid Image Cutter Tool
National Day Flag Avatar Maker
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Online Python Runner
Comprehensive Network Port Directory
Markdown/HTML Converter
Available Docker Image Mirrors in China
HTML Editor
Online SSE Debug & Parser
Timestamp Online Converter
Web PV Refresh Tool
Online Regular Expression Tester
Website Status Code Checker
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Crypto

MD5 Online Decryption
Online MD5 Encryption
Base64 Encryption & Decryption
Morse Code Encryption/Decryption
AES Encrypt & Decrypt
JavaScript Obfuscator Tool
Chinese Unicode Encoding Conversion
URL Encoding/Decoding
HTML Character to ASCII Converter
Text Steganography Tool
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Crypto
Fun

Age Calculator for Older Babies
Truth or Dare
Coin Toss
The Book of Answers
QQ Number Value Evaluator
Let Me Baidu That For You
Help You Search on Bing
What to Eat Today？
LED Barrage Board
Chinese Character Shuffler
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Message Board
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Useful Websites

Online Audio Converter

toolshu.com/en/audio-converter

Free online audio converter supporting MP3, WAV, FLAC, AIFF, OGG, AAC, WMA and more. Lossless options, batch upload, processed securely in your browser.

Online Audio Trimmer

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.

Online Audio Merger

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.

Audio Volume Booster

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. Easily fix audio that is too loud or too quiet instantly.

Online Audio Compressor

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 Speed Changer

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.