Updated: 2026-07-12
❓ FAQ
Is this tool free?
Completely free, no registration, no download. Everything runs locally: Select File and Algorithm are processed on your device, never sent to a server.
Does data pass through a server?
No. This is a pure frontend app — all processing happens locally in your browser.
What is checksum verification used for?
Checksum verification confirms files haven't been tampered with or corrupted during transfer/storage. Common uses: verifying downloaded ISO images via MD5/SHA256, comparing hashes after data transfer, detecting file modifications in security audits. All computation happens locally in your browser, handling gigabyte-sized files.
Does it work on mobile?
Yes. Responsive design works on phones, tablets, and desktops.
Do I need to install software?
No. Just open the webpage in your browser.