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Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text — instantly and completely privately.

Your text

Hashes are computed locally in your browser. Nothing is sent to a server.

How to use the Hash Generator

  1. Type or paste the text you want to hash.
  2. Pick a hash algorithm from the list.
  3. Copy the resulting digest.

Features

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Frequently Asked Questions

Common questions about the free online hash generator.

Type or paste your text above and the hash updates instantly for the selected algorithm.
It supports MD5, SHA-1, SHA-256, SHA-384 and SHA-512, shown in hex or Base64.
Paste your text, select MD5, and the 32-character MD5 hash appears instantly.
No. All hashing happens locally in your browser using JavaScript.
A hash function maps any input to a fixed-size string of characters, useful for checksums and integrity checks.
MD5 and SHA-1 are no longer recommended for security; use SHA-256 or SHA-512 for cryptographic purposes.
Yes, but for real password storage use a dedicated slow algorithm such as bcrypt or Argon2 with a salt.
SHA-256 is widely used for file integrity checks, digital signatures and blockchain.
Yes. The tool is fully responsive and works in any modern browser on desktop, tablet and phone.
The only practical limit is the amount of memory available on your device.

Last updated: October 10, 2026