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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.
Free online image steganography tool to hide secret text inside JPG/PNG images invisibly. Supports encrypted embedding and one-click extraction. No install needed.
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.
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.
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.
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.
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
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.
Free online tool to convert Chinese text to Unicode escape sequences (\uXXXX) and decode Unicode back to Chinese. Real-time conversion, no installation needed.
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.
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.
Free online escape character converter. Decode \n, \t, \uXXXX sequences into real characters or escape text for JSON and code. Safe, fast and mobile friendly.