File Hash Validator
Compute SHA-1, SHA-256, SHA-384, SHA-512, MD5 hashes of any file via WebCrypto. Compare against expected hash. 100% client-side.
About File Hash Validator
Compute SHA-1, SHA-256, SHA-384, SHA-512, MD5 hashes of any file via WebCrypto. Compare against expected hash. 100% client-side. Everything runs locally in your browser — your data never leaves your device.
How to use
- Enter your input in the tool above.
- Adjust any options to your preference.
- Use the Copy or Download buttons to save the result.
- Everything happens locally — your data never leaves your browser.
FAQ
What does this tool do?
Compute SHA-1, SHA-256, SHA-384, SHA-512, MD5 hashes of any file via WebCrypto. Compare against expected hash. 100% client-side.
Is my data sent to a server?
No. This tool runs 100% in your browser. Nothing is uploaded, tracked, or stored remotely. It works offline as a PWA.
What extra features does this tool have?
Extras: (1) WebCrypto for SHA-1, SHA-256, SHA-384, SHA-512 (fast native), (2) Pure-JS MD5 (RFC 1321), (3) Drag-and-drop file upload (no network), (4) Paste expected hash → instant match/no-match indicator, (5) Bulk mode — hash multiple files at once, (6) GNU sha256sum-style output format, (7) BitTorrent infohash-style (raw hex), (8) Base64 hash output option, (9) Streaming hash (no memory limit for large files), (10) Progress bar for large files, (11) Copy any hash with one click, (12) Verify downloaded ISO/software integrity
Does this work offline?
Yes — install as a PWA and use it without network. All processing happens client-side.
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