Free Online Hash Generator – SHA-256, SHA-512, SHA-1 & File Checksum Tool

Hash Generator

Generate SHA-1, SHA-256, SHA-384 & SHA-512 hashes • 100% free • No upload to server

Enter text (hashes update as you type)

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Click or drag & drop any file here

Any file type (max 100 MB). The file never leaves your device.

Uppercase output

SHA-1160-bit

SHA-256256-bit

SHA-384384-bit

SHA-512512-bit

Verify checksum (paste an expected hash to compare)

All hashing happens in your browser using the Web Crypto API. Your data never leaves your device.