Powerful Web GUI

Out-of-box features. No need to install. Launch with your browser.

Most Popular Language

Use JavaScript / TypeScript to write your trading strategy. Over 12 million developers also choose it.

AI Assistant

Have trouble with quant coding? AI works for you. You make decisions like a boss.

Real-world Trading

Not only in paper back-testing, but also ready for real-world trading.

Unified Trading Interface

Connect to different market broker. No need to change code.

Local, cloud...or hybrid!

No technical kidnapping. Starts with your own computer. Progressively switch to the cloud when you need. Keep in streamline and unified experience.

Security & Privacy

Your files are stored in your local device. Your secret works are protected by your OS.

Community Promise

Come from the open-source community. No worry about if we close this site. The basic features are forever free for everyone.