ZEN Engine
High-performance rules engine written in Rust with bindings for Node.js, Python, Go, and more. Processes millions of evaluations per second.
JDM Editor
React component for visual rule editing. Embed the same decision graph editor used in the BRMS directly into your applications.
Why open source matters
Full source access
Inspect every line that runs your rules. No hidden logic, no surprises.
No lock-in
Leave anytime. Your rules are portable JSON files you own.
Community driven
Built with feedback from teams like yours. Shape the roadmap.