Free Tool
Free File Hash Checker
Compute and verify file checksums instantly.
Free, private, no upload to a server. Everything happens in your browser.
Your file is never uploaded anywhere — hashes are computed locally using your browser's built-in cryptography.
Upload a file to hash
Drag & drop or click to browse · Max 500 MB
Everything You Need to Verify a File
100% Private
Your file is never uploaded anywhere — hashing happens locally.
Completely Free
No sign-up, no limits. Free forever.
4 Algorithms
SHA-1, SHA-256, SHA-384, and SHA-512 computed at once.
Instant Comparison
Paste an expected hash to check for a match automatically.
Fast
Uses your browser's native, hardware-accelerated crypto.
Works Everywhere
Desktop, tablet, or phone — no app required.
