head to head · open source
novu vs gorules
novu has 40,249 GitHub stars, 4,522 forks, 105 open issues and last shipped yesterday. gorules has 2,104 stars, 227 forks, 41 open issues and last shipped yesterday. novu leads on adoption by 1,813% (40,249 vs 2,104 stars). novu is written in TypeScript under a custom or non-standard licence; gorules is written in Rust under MIT. novu has attracted 11% as many forks as stars, gorules 11%. novu was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| novu | gorules | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 2.1K |
| License | Custom / other | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.5K | ⑂ 227 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick novu if
- You weight community size — 40K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick gorules if
- You want the gorules feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and gorules fits your workflow better
About novu
The open source communication infrastructure for agents and products One API and one unified conversation model to connect your products and your agents to every channel your users live on — Inbox, Email, SMS, Push, Chat, Slack, Microsoft Teams, Telegram, and more. Learn More » Report a bug · Docs · Website · Join our Discord · Changelog · Roadmap · X · Contact us Software is becoming more conversational, and user expectations are rising with it. People no longer want static, irrelevant notifications they glance at and forget, they want to engage, ask questions, and go deeper. Instead of a one way report dropped…
About gorules
ZEN Engine Business logic humans can read and machines can run. One copy of your rules: the owner reads it, every system runs it. ZEN Engine is a cross platform, open source Business Rules Engine (BRE) written in Rust , with native bindings for Node.js , Python , Go , Java , Kotlin and .NET , plus iOS and Android packages. Decisions evaluate in microseconds, run identically on every platform, and are stored as portable JSON. Loading the JSON is up to you: file system, database or service call. Try it in the free Online Editor with a built in simulator, or embed the open source React JDM Editor in your own…
read the full gorules overview →
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Frequently asked questions
Is novu or gorules more popular?
novu has 40,249 GitHub stars and gorules has 2,104. novu has the larger community by that measure.
Are novu and gorules free?
Both are open source. novu has no licence declared in this registry, and gorules is licensed under MIT. Both are free to self-host.
What is the difference between novu and gorules?
novu is written in TypeScript and gorules in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, novu or gorules?
Choose novu if you want the larger community (40,249 stars) or its Custom / other licence terms. Choose gorules if its feature set, stack or MIT licence fits better. Both are self-hostable.