Developer tools
Hash Generator
Generate SHA-1, SHA-256, SHA-384, or SHA-512 digests in your browser with Web Crypto.
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Version 1.0.0 · Last reviewed
Hash Generator
Create SHA-1 / SHA-256 / SHA-384 / SHA-512 digests with Web Crypto — text never leaves your device.
How it worksShow guideHide guide
Introduction
Hash Generator turns text into hexadecimal digests using the SubtleCrypto API — ideal for checksums and demos.
Step-by-step
- Paste text
- Pick an algorithm
- Click Hash
- Copy the digest
Worked example
SHA-256 of a short string yields a 64-character hex digest.
Use cases
- Compare file contents after pasting text hashes
- Demonstrate hashing in tutorials
- Create cache keys locally
Frequently asked questions
Is hashing reversible?
No. Digests are one-way. Do not use hashing alone to store passwords — use a dedicated password hash with salt.
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