Tools

  • MD5 hash generator

    Generate an MD5 hash from any text in your browser. Free MD5 checksum tool: type a string, get a 32-character hex digest instantly. UTF-8 input, copy-ready output, no upload.

  • Text to SHA-1

    Compute a SHA-1 digest from any text in your browser. UTF-8 input, hexadecimal output, instant updates, copy to clipboard.

  • Text to SHA-256

    Generate a SHA-256 hash from any text in the browser. Fast, UTF-8 aware, hex output, no server roundtrip.

  • Text to SHA-512

    Compute SHA-512 from text in your browser. UTF-8 input, 128 hex characters, copy-ready.

  • HMAC generator

    Compute HMAC with your secret key and message in the browser. Choose SHA-256, SHA-512, or SHA-1. Hex output, no upload.

  • Bcrypt generator

    Generate bcrypt password hashes and verify passwords against a hash. Adjustable cost, runs in your browser with bcryptjs.

  • Password generator

    Generate strong random passwords with adjustable length and character sets. Uses crypto.getRandomValues in the browser.

  • UUID generator

    Generate RFC 4122 version 4 UUIDs in your browser. One click for a new random UUID, copy to clipboard.

  • Hash compare

    Compare two hash strings side by side. Optional case-insensitive comparison for hex digests. Runs locally in your browser.