What is the Hash Generator?
Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes. The Hash Generator is a free online tool that works instantly in your browser — no installation, no signup and nothing to upload. It sits alongside other Cryptography tools on DevNibble such as MD5 Hash Generator, CRC32 Checksum, HMAC Generator.
How to use the Hash Generator
- Choose the options you want.
- Click Generate to create your output.
- Copy or download the results.
Features
- Runs 100% in your browser — your data is never uploaded or stored.
- Free forever, with no account, no ads and no tracking.
- Copy or download your result in one click.
- Fast and responsive on desktop, tablet and mobile.
Frequently asked questions
Which hash algorithms are supported?
SHA-1, SHA-256, SHA-384 and SHA-512, computed with the browser's WebCrypto API.
Is my input uploaded?
No, hashing happens entirely in your browser.