File Checksum Verifier

Calculate a file SHA-256 checksum and compare it with a supplied checksum or another file. Check content equality without uploading the file.

Open the interactive workspace with JavaScript enabled. Preview and editing are free.

How to use File Checksum Verifier

1. Choose the file or pair of files.
2. Calculate the SHA-256 digest.
3. Compare the values and export the report.

Output and supported files

SHA-256 report. A matching checksum checks file content, not whether the file is trustworthy or free of malware.

Do my files leave my device?

Your file contents stay in your browser. Account, credits and tool-usage requests reach Oxodian.

Related tools

Files are processed on your device. Sign in for five daily free credits; one export or started session costs one credit. Unused daily credits do not roll over. Device and file limits apply.