Hash Generator
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) from any text or file directly in your browser — handy for checksums, integrity checks and fingerprints.
Runs entirely in your browser — nothing is uploaded.
About Hash Generator
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) from any text or file directly in your browser — handy for checksums, integrity checks and fingerprints.
- Hashes text or whole files using the native Web Crypto API (plus a local MD5 implementation).
- Files are read locally — nothing is uploaded, so even large files stay private.
- One-click copy for every digest, with live updates as you type.
Hash Generator is part of Upwwards Tools, a free collection of browser-based utilities built by the team at Upwwards. Like the rest of the suite, it's free, requires no sign-up, and keeps your data on your device.
Frequently asked questions
What is Hash Generator?
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) from any text or file directly in your browser — handy for checksums, integrity checks and fingerprints.
Is Hash Generator free to use?
Yes — Hash Generator is completely free with no sign-up, account or usage limits. It is part of the free Upwwards Tools collection built by Upwwards.
Is my data private when I use Hash Generator?
Hash Generator runs entirely in your browser. Everything you enter or upload is processed locally on your device and is never sent to a server, stored or logged.
Do I need to install anything to use Hash Generator?
No. Hash Generator works instantly in any modern web browser on desktop or mobile — there is nothing to download or install.