How to use file checksum verifier
Hash a local file and compare it with an expected SHA-256 digest. This browser tool shows the inputs, assumptions and resulting output so you can use it for a specific everyday task.
- Enter your own values or choose a supported file.
- Adjust the options and run the tool.
- Review the result, then copy, export or save it when available.
Try this next
Select a downloaded file, compute its SHA-256 and compare it with a trusted publisher’s checksum.
Matching a checksum confirms matching bytes only when the reference is trusted. It is not a malware scan or a proof that the publisher is safe.
Questions, answered.
Is file checksum verifier free to use?
Yes. This tool is part of Nepocore’s free browser toolkit. There is no paid tier, file-download gate or application account required.
What should I check before using the result?
Matching a checksum confirms matching bytes only when the reference is trusted. It is not a malware scan or a proof that the publisher is safe.
Does this tool upload my files or text?
The tool processes its input in your browser. File contents and text are not sent to a processing server. See the privacy page for local storage and hosting details.