FlinkTools

Hash

Make MD5, SHA-1, SHA-256 and SHA-512 hashes of text or a file, and compare with a hash you have.

Processed on your device, never uploaded
Result
Hashes appear here as you type.
Algorithms
Output

What it does

A hash is a short fingerprint of a text or file. Compare it with a published hash to check a download wasn’t changed. Hashes are made on your device.

How to use it

  1. 1Paste text or drop a file.
  2. 2Pick the algorithms.
  3. 3Copy a hash, or paste one to compare.

Questions

Which algorithm should I use?

SHA-256. MD5 and SHA-1 are only for checking old checksums.

Is my file uploaded?

No. It is hashed in your browser.

Can I reverse a hash?

No. Hashes are one-way.

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