File Checksum Verifier
Verify file integrity using MD5/SHA hashes.
Click to select a file
File is processed locally in your browser. No data is uploaded to our servers.
About File Checksum Verifier
Calculate the checksum of downloaded files to ensure they haven't been corrupted or tampered with. Compares expected vs actual hashes.
Your files and data are processed locally in your browser memory. Never uploaded to remote servers.
Instant access with no account, no email sign-up, no passwords, and no subscription paywalls.
Powered by modern WebAssembly and native web APIs for near-instant rendering and zero latency.
Zero data retention, no user tracking cookies, and GDPR/HIPAA friendly. Your data remains strictly yours.
Fully responsive on desktop, tablet, and mobile devices without installing software or extensions.
How to Use
- Drop your file into the checker.
- Select the algorithm (e.g., SHA-256).
- Paste the expected hash if you have one.
- Check if they match.