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Hash Generator

Instantly generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.

Best for:Developers checking integrity hashesConstructing signatures for APIs
Privacy-first processingHashes are calculated entirely inside your browser using the Crypto APIs. No text is sent across the network.
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Guide

Usage, privacy, and related tools

Best for

  • Developers checking integrity hashes
  • Constructing signatures for APIs

Privacy

Hashes are calculated entirely inside your browser using the Crypto APIs. No text is sent across the network.

Quick tips

  • MD5 and SHA-1 are generally considered insecure for passwords, but are still used for checksums.
  • SHA-256 is the modern standard for cryptographic integrity.

How to use this tool

  1. Type or paste the text you want to hash.
  2. Select MD5, SHA-1, SHA-256, or SHA-512 from the dropdown.
  3. Click copy to grab the resulting hash string.

Common questions

Is my data sent to a server?

No, all hashing is performed locally in your browser.

Related tools

Bcrypt Hash Generator & CheckerGenerate or check bcrypt hashes locally without sending passwordsBase64 Encoder/DecoderEncode and decode data using Base64 encoding