Checksum / hash
SHA of any text or file
Compute an SHA checksum of any text or file to verify integrity or generate a fingerprint. Everything is hashed locally — your file is never sent anywhere.
How it works
- Open the tool and add your file (or paste your text).
- Adjust the options — everything previews instantly.
- Download the result. Done.
Private by design
Checksum / hash runs 100% in your browser. Your files are never uploaded to a server, never stored, and never seen by anyone — close the tab and nothing remains.
Free, no limits
Checksum / hash has no account, no watermarks and no daily caps. If you also need full design tools, the Ijodly editor is one click away.
Frequently asked questions
Is Checksum / hash free to use?
Yes — Checksum / hash is completely free. There is no account to create, no watermark on your results and no daily limits.
Are my files uploaded when I use Checksum / hash?
No. Checksum / hash runs entirely in your browser. Your files never leave your device and nothing is stored on a server — close the tab and nothing remains.
Do I need to install anything or sign up?
Neither. Open the page, use Checksum / hash straight away and download your result. No install, no signup.