FREE FORENSIC TOOL
Hash Validator
Verify file integrity using cryptographic hash functions. Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes to ensure evidence authenticity and detect tampering for legal proceedings.
File & Hash Input
Drop file here or click to browse
Any file type supported • Max 500MB
SHA-256 or SHA-512 recommended for forensic use
Leave empty to calculate hash only
Secure Local Processing
Hash calculations are performed locally in your browser. Files never leave your device.
Validation Results
Upload a file to begin hash validation