v2.0

GoRules Version 2 is here - redesigned, now with managed cloud.GoRules Version 2 is here!

Watch the launch videoWatch

Tools · Zen Expression

Try the expression language.

ZEN Expression reimagines rule authoring with intelligent auto-completion that anticipates your needs and eliminates syntax errors. Type an expression below and press Enter - it evaluates instantly, right in your browser.

One language, every runtime

The editor above runs through WebAssembly, and the same engine powers backends in nine languages.

Open source

The expression language is fully open source, fostering transparency and community-driven improvements.

GitHub repository

Embeddable

Designed for seamless integration, the language can be embedded into any application without complex setup.

WebAssembly

Through WebAssembly, expressions run at native speed across platforms - including this page, right in your browser.

NPM package

Expressions are
just the start.

The same engine powers decision tables, visual flows, and AI-assisted rule authoring in the GoRules platform.