MT Indicator Locker Online

A free and open-source online tool to lock and protect your MetaTrader 5 (MT5) indicator (.mq5) with a SHA256 license key. Secure your MQL5 code and control distribution with ease.

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Features

• Paste your MT5 indicator code and lock it with a unique SHA256 license key
• License check is injected automatically into your code
• Download the protected indicator ready for distribution
• No code is sent to any server; all processing is done locally in your browser
• MIT Licensed, open source

How to Use

1. Paste your original .mq5 indicator code into the textarea.
2. Enter your SHA256 license key (64 hex characters).
3. Click Apply License.
4. Download the patched indicator file with license protection.

Online Demo

Try the tool online: MT Indicator Locker Online

License

MIT License

Copyright (c) 2025 Seyyed Ali Mohammadiyeh

See LICENSE for details.