Encoding & Crypto
Encode, decode and hash data — Base64, URLs and checksums, processed locally in your browser.
- Morse Code TranslatorTranslate text to Morse code and back instantly, with audio playback — free and fully in your browser.
- Password GeneratorGenerate strong random passwords locally with a cryptographically secure RNG — nothing is ever uploaded.
- Base64 Encode / DecodeEncode or decode Base64 instantly with full UTF-8 support — emoji and accents work, all in your browser.
- Binary To TextConvert text to binary and binary back to text instantly, with full Unicode (UTF-8) support and everything running locally in your browser.
- URL DecoderPercent-encode or decode URLs and query values instantly in your browser — Unicode-safe, with clear errors on malformed input, and nothing uploaded.
- Caesar Cipher DecoderEncode or decode a classic Caesar shift while preserving case, punctuation, numbers, and non-ASCII text.
About these tools
Every tool in encoding & crypto runs locally in your browser: files are processed on your device and never uploaded to a server. That makes them fast, private and safe to use with sensitive documents, at work or at home.