Completely free, no registration, no download. All processing happens locally in your browser.
No. This is a pure frontend app — all processing happens locally in your browser.
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.
Yes. Responsive design works on phones, tablets, and desktops.
No. Just open the webpage in your browser.