About Us

SurayMN (suray.mn) is a free collection of online tools built for Mongolian internet users.

Our Mission

To provide fast, simple, and reliable calculators and tools for Mongolian users — completely free. All tools run on your device — your data never leaves your browser.

Features

Completely free, no registration
Available in Mongolian and English
Optimized for all devices
Your data stays on your device

Open Source

We also build an open-source Cyrillic → traditional Mongolian script converter and lexicon dataset. The code is MIT-licensed, the data is CC BY-SA 4.0, and community contributions are welcome: khudam.suray.mn →

Contact

For feedback, bug reports, or advertising inquiries, please use our contact page. Contact→