Hash Generator
Generate SHA-1, SHA-256 and SHA-512 hashes from text using Web Crypto.
Frequently asked questions
Is this tool free?
Yes. Calchemy tools are free to use in your browser.
Is my data uploaded?
No. The tools are designed to run locally in your browser unless clearly stated otherwise.
Can hashes be reversed?
Cryptographic hashes are one-way functions and are not designed to be reversed.