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Hash Generator

Create MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text. Everything is calculated in your browser.

MD5 and SHA-1 are no longer safe for security uses such as passwords or signatures. They are fine for checksums. Use SHA-256 or SHA-512 when in doubt.

What is Hash Generator?

A hash function turns any amount of text into a short fixed-length fingerprint. The same text always gives the same hash, and even a tiny change gives a completely different one.

Hashes are used to check that a file or message has not changed, and to store passwords safely.

What this tool does

Calculates the MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of your text as you type, shown in hexadecimal, using your browser. Nothing is sent to a server.

How to use it

  1. Type or paste your text.
  2. Read the hashes that appear below.
  3. Copy the one you need.

Did you know?

  • MD5 was designed in 1991, and practical collisions were found in 2004. SHA-1 was broken in practice in 2017. Neither should be used for security.
  • SHA-256 belongs to the SHA-2 family, published in 2001.

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