SHA-256 Hash Generator
Type or paste text, or drop a file, to generate a SHA-256 hash instantly. Everything runs locally in your browser.
Input
Local— or hash a file —
SHA-256 hash
About SHA-256 Hash Generator
The SHA-256 Hash Generator produces a 256-bit digest from text or a file using the Web Crypto API. SHA-256 is the modern default for integrity verification, signatures, and secure fingerprints.
SHA-256 is the current standard for trustworthy hashing. Computing it in the browser gives you a dependable digest while keeping the source private.
Step by step
- Type or paste text, or drop a file to hash.
- The SHA-256 digest is computed locally via the browser’s crypto engine.
- Copy the hash to verify a download or store as a fingerprint.
- Hash additional inputs as needed.
What it offers
- SHA-256 digest from text or files
- Strong SHA-2 algorithm
- Copyable hex output — SHA-256 Hash
- Computed locally
Tips for best results
- Use SHA-256 to verify downloads against a publisher’s posted checksum.
- For password storage, use a purpose-built KDF like bcrypt or Argon2, not a bare SHA-256.
- Compare hashes case-insensitively; hex digests may be shown in upper or lower case.
Why people use it
Strong standard
SHA-256 is the widely trusted modern hashing choice.
File and text
Fingerprint either, all on your device.
Web Crypto
Uses the browser’s native, audited implementation.
Private
Inputs are never uploaded.
Common questions
This runs entirely in your browser
No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.