BLAKE3 File
BLAKE3 hash for files
Settings
Enable HMAC
Hash-based message auth
Auto Update
Update as you type
Remember Input
Save across sessions
Ctrl+Enter to compute
File Input
Drop file here or click to browse
Any file type supported
Output
Output will appear here...
About BLAKE3 File
The BLAKE3 File tool allows developers, security auditors, and engineers to perform blake3 hash for files in a secure, instant, and private manner.
🔒 100% Client-Side Privacy
All computations, key generations, hashing, and conversions are calculated locally inside your web browser. No plain text, secret keys, or uploaded files ever leave your device or reach an external server.
⚡ Offline & PWA Ready
DevCipher is fully usable offline and in air-gapped security environments. Install it as a Desktop Progressive Web App (PWA) via your browser's install menu.