Drop any file here or
Your files are secure
Paste the expected MD5, SHA-1, SHA-256, SHA-512 or CRC32 checksum and drop the file — get a match / mismatch verdict in seconds, fully offline.
Drag & drop your file into the tool above, or click Choose Files to browse.
Adjust any settings in the panel on the right to match your needs.
Click the action button and wait a moment while we process your file.
Download your result instantly — 100% browser-based, nothing leaves your device.
Built for speed, privacy and reliability — on any device.
Just upload your file, adjust any settings, and click the button. Done in seconds with no learning curve.
Everything runs locally in your browser. Your files never leave your device — complete privacy guaranteed.
Use Checksum Verify on Windows, Mac, Linux, iOS or Android — any modern browser works perfectly.
No account needed. Checksum Verify is completely free with no file size limits for standard documents.
No waiting, no queues. The result is ready to download the moment processing finishes.
Yes, Checksum Verify is completely free. There are no hidden fees, subscriptions or account requirements. Just open the tool and start.
Checksum Verify runs entirely in your browser. Your files are never uploaded to any server — they stay on your device the whole time, so your data is always private.
There is no hard file size limit enforced by the tool. Very large files may take longer to process depending on your device's memory and browser performance.
No installation is required. Checksum Verify runs directly in your web browser on any device — desktop, tablet or mobile.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.
Verify a downloaded file against its hash