Security & Hashing

SHA-256 Generator

Compute SHA-256 hashes with the browser Web Crypto API — cryptographically secure hashing for checksums and signatures.

Output
Output will appear here…

About the SHA-256 Generator

SHA-256 is the workhorse of modern integrity checking: TLS certificates, Bitcoin, package checksums and signed releases all depend on it, and no practical collision has ever been found.

This tool computes SHA-256 digests using the browser's native Web Crypto API.

How to use the SHA-256 Generator

  1. Paste the text you want to hash.
  2. Copy the 64-character hexadecimal digest.
  3. Compare it character by character against the reference checksum — a single mismatched character means different data.
  4. For password storage, use bcrypt or Argon2 rather than a raw SHA-256 digest.

Frequently asked questions