Encoding and Decoding site. e.g. HTML Escape / URL Encoding / Base64 / MD5 / SHA-1 / CRC32 / and many other String, Number, DateTime, Color, Hash formats!

Free online text & code converter. Encode/decode URL, Base64, hex, binary. Generate MD5, SHA-1, SHA-256 hashes. Fast, secure, browser-based.

Convert text instantly with our free online encoder / decoder. Supports Base64, URL-encode, HTML entities, hexadecimal ↔ binary and more – no sign-up, no server upload.

Tool to identify/recognize the type of encryption/encoding applied to a message (more 200 ciphers/codes are detectable). Cipher identifier to quickly decrypt/decode any text.

This multi decoder is designed to solve a wide variety of codes and ciphers, especially useful for Geocaching. Easy to use for both mobile and desktop browsers!

Stuck with a cipher or secret code? This free tool will help you identify the type of encryption, as well as give you guidance about solving it and any available cipher decoder. This tool uses …

Encode and decode text using common algorithms and substitution ciphers. Select an algorithm below to encode or decode messages or learn more about the supported algorithms.

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Free decryption tool which decrypts secret messages instantly with many ciphers all at once.