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MD5 Hash Generator

Generate the MD5 and SHA-1 hash of any text, or try to crack an MD5 hash by brute force using a wordlist, right from your browser.

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How the generator works, in practice

my secret password

What an MD5 hash generator is and how it works

Everything happens in your browser — nothing is sent or stored on any server.

What an MD5 hash generator is

An MD5 hash generator turns any text — a password, a file, a sentence — into a 32-character hexadecimal code that's always the same length, a kind of "fingerprint" of that content. The same text always produces the same hash, but you can't reconstruct the original text just by looking at the hash.

MD5 and SHA-1 side by side

When encrypting, we calculate both the MD5 and the SHA-1 of the same text at once — two different hashing algorithms, useful for matching whatever format a specific system, database or API expects.

"Decrypting" is a brute-force attempt

MD5 is not reversible encryption — there's no "key" to undo the hash. Decrypt mode tests character combinations until it finds a text whose hash matches what you pasted, and it only works for text short enough to fit the configured search space.

Runs 100% in your browser

No external tool, server or third-party service needed: the hash calculation and the brute-force attempt happen in your own browser's JavaScript. Nothing you type or paste is sent to any server, not even to BRWORKS.

Tips about MD5 hashes

  • Don't use plain MD5 to store passwords in production — it's too fast a hash, which makes brute-force attacks and rainbow tables easier. The correct choice is bcrypt, scrypt or Argon2 with salt, always on the server.
  • MD5 is still useful for checking file integrity (checksum): if the hash of a downloaded file matches the original published hash, the file wasn't corrupted or altered along the way.
  • If the brute-force search finds nothing, that doesn't mean the hash is "unbreakable" — it just means the original text is longer or uses characters outside the search space configured in this tool.
  • The more character types and the bigger the length you check in the decryption settings, the more combinations exist — and the longer the search can take, since it all runs in your browser.
  • Want to test with a real strong password? Generate one with our Password Generator.
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Frequently asked questions about MD5 hash generators

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