head to head · open source
Inngest vs loonflow
Inngest has 6,020 GitHub stars, 389 forks, 234 open issues and last shipped yesterday. loonflow has 2,095 stars, 706 forks, 19 open issues and last shipped 2 days ago. Inngest leads on adoption by 187% (6,020 vs 2,095 stars). Inngest is written in Go under a custom or non-standard licence; loonflow is written in TypeScript under AGPL-3.0. Inngest has attracted 6% as many forks as stars, loonflow 34%. Inngest was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (workflow-engine), so they are genuine substitutes rather than adjacent tools.
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
| Inngest | loonflow | |
|---|---|---|
| GitHub stars | ★ 6.0K | ★ 2.1K |
| License | Custom / other | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 389 | ⑂ 706 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Inngest if
- You weight community size — 6.0K stars and counting
- You want the Custom / other license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick loonflow if
- You want the loonflow feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and loonflow fits your workflow better
About Inngest
Inngest's durable functions replace queues, state management, and scheduling to enable any developer to write reliable step functions faster without touching infrastructure. 1. Write durable functions using any of our language SDKs 2. Run the Inngest Dev Server for a complete local development experience, with production parity. 3. Deploy your functions to your own infrastructure 4. Sync your application's functions with the Inngest Platform or a self hosted Inngest server. 5. Inngest invokes your functions securely via HTTPS whenever triggering events are received. An example durable function Inngest Functions…
read the full Inngest overview →
About loonflow
Loonflow 3.0 Intelligent and Visual Process Automation System Dedicated to providing enterprise grade unified workflow solutions English 简体中文 Loonflow 3.0 A Fresh Start Loonflow is an open source process automation platform developed based on Django. After multiple versions of iteration and refactoring, we proudly present Loonflow 3.0 a version that achieves a qualitative leap in visualization, flexibility, and scalability. The core of version 3.0 is "making complex business processes simple and visual, making personalized customization needs within reach." Not only have we rebuilt the process and form…
read the full loonflow overview →
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Frequently asked questions
Is Inngest or loonflow more popular?
Inngest has 6,020 GitHub stars and loonflow has 2,095. Inngest has the larger community by that measure.
Are Inngest and loonflow free?
Both are open source. Inngest has no licence declared in this registry, and loonflow is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Inngest and loonflow?
Inngest is written in Go and loonflow in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Inngest or loonflow?
Choose Inngest if you want the larger community (6,020 stars) or its Custom / other licence terms. Choose loonflow if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.