Toolgio's AES-256 Decryption Tool runs 100% in your browser
— zero data ever leaves your device.
🔐 What makes it different:
• GCM, CBC, ECB & CTR mode support
• PBKDF2 password-based key derivation
• File drag-and-drop decryption
• Base64 & hex input/output
• Auto IV & salt generation
• Works offline after page load
Built for developers, security researchers, CTF players &
anyone handling encrypted data. No signup, no server,
completely free — forever.
Try it free → toolgio.com
