Verify a download
Compare a file's checksum against the one the publisher listed.
Generate MD5, SHA-1, SHA-256 and SHA-512 checksums for text or files on your device.
Text up to 5 MB (UTF-8); files up to 100 MB, read in chunks. Empty text and empty files are supported. MD5 and SHA-1 are provided for legacy checksums.
Preview a built-in sample for free. Your result appears after credit settlement is confirmed.
Results are not saved. Download before leaving. Copy, download and switching views are free.
Your content stays in your browser. Only execution authorization and credit activity are sent to our service. Results are not saved and cannot be restored after leaving this page.
Exact hexadecimal checksums of UTF-8 text or raw file bytes. Files up to 100 MB are processed in chunks with progress and cancellation.
Each successful action costs 5 credits. Fixed sample previews are free. Copying, downloading and switching result views are free. Input and results stay in memory and are cleared when you leave.
Compare a file's checksum against the one the publisher listed.
Hash both and compare, rather than diffing large binaries.
Produce a stable identifier for a piece of text or a file.
No. Content is processed locally in a browser worker. Only execution authorization and credit activity reach our service.
Each successful action costs 5 credits. Fixed sample previews, copying, downloading and view changes are free.
No. History retains status and credit activity only. Download results before leaving. Failed or cancelled runs release reserved credits; interrupted connections can be checked using the original run.