SHA Hash Generator

Hash text with SHA-256, SHA-1 or SHA-512 using the browser's native Web Crypto. Computed locally — your input is never sent anywhere.

100% freeNo sign-upRuns in your browserNo upload · data stays private

📖 Read the full SHA Hash Generator guide — how it works, examples & FAQ →

How to use this tool

  1. Paste the text you want to hash.
  2. Pick the algorithm.
  3. Copy the resulting hex digest.

Example

SHA-256 of "abc" → ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad

Why it's private

This tool runs entirely in your browser using JavaScript. Whatever you paste is processed on your own device — it is never uploaded to a server, logged, or stored. Built by Calabi, which also strips AI metadata and C2PA signals from images and video.

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