How to use this tool
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Self-Decrypt HTML
Combines encrypted data + decryption logic + password UI into a single .html file. Recipients simply open it in any browser, enter the password, and get the file.
Decrypt in any browser
Recipients just open the file in their browser. No software installation required.
Fully offline
Decryption logic is embedded in the HTML. Works without an internet connection.
SecureMint branded UI
The password prompt features SecureMint's clean design with dark mode support.
Cross-platform
Windows, Mac, Linux, smartphones — any modern browser can decrypt the file.
Technical Details
Encryption: AES-256-GCM (Authenticated Encryption)
Key derivation: PBKDF2-SHA256 (600,000 iterations)
No external resources loaded (fully offline)
No use of eval() or other unsafe functions
Source code remains readable (user-verifiable)
Switch the output format to "Self-Decrypt HTML" on the encryption page