100% Free Developer Utility

Free SHA-256 Hash Calculator

Compute cryptographic SHA-256 digests securely client-side using the Web Crypto API.

How to Use Instructions:

  1. Type or paste your text into the Input Text text area.
  2. The 64-character SHA-256 Hash Digest will automatically generate in real-time as you type.
  3. Click the Copy Hash button in the top-right corner of the result box to copy the generated hash to your clipboard.