Browser-only — files never leave your device

File Hash Generator

Compute MD5, SHA-1, SHA-256, and SHA-512 checksums for any file — directly in your browser. Uses a Web Worker so the UI stays responsive even for large files.

MD5SHA-1SHA-256SHA-512Up to 4 GB

100% private

Files are read into memory using FileReader and processed in a Web Worker. No bytes are sent to any server.

File Input

Drop or select a file.

Drag & drop a file here

Browse files

Max 4 GB · All file types accepted

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