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File Checksum Verifier

Compute SHA checksums for any file and compare against an expected value.

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What Is File Checksum Verifier?

The File Checksum Verifier computes SHA-256, SHA-512, or SHA-1 digests for any file on your device and compares them against a pasted expected value. Downloads are verified intact without uploading anything - the bytes never leave your browser.

Who Uses the File Checksum Verifier?

Anyone installing software, firmware, or datasets uses it to confirm downloads match the publisher published hash.

How to Use the File Checksum Verifier

  1. Choose a file from your device.
  2. Pick SHA-256, SHA-512, or SHA-1.
  3. Paste the expected checksum to compare, if you have one.

Why Choose Our File Checksum Verifier?

  • Three SHA algorithms with copy-ready digests
  • One-click match or mismatch verdict
  • Zero-upload privacy for sensitive files

Try the File Checksum Verifier above — it is free, fast, and works on any device. Bookmark this page to return whenever you need it.