head to head · open source
Inngest vs viewflow
Inngest has 5,853 GitHub stars, 358 forks, 234 open issues and last shipped yesterday. viewflow has 2,875 stars, 413 forks, 19 open issues and last shipped 2 days ago. Inngest leads on adoption by 104% (5,853 vs 2,875 stars). Inngest is written in Go under a custom or non-standard licence; viewflow is written in Python under AGPL-3.0. Inngest has attracted 6% as many forks as stars, viewflow 14%. 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 | viewflow | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 2.9K |
| License | Custom / other | AGPL-3.0 |
| Written in | Go | Python |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 358 | ⑂ 413 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Inngest if
- You weight community size — 5.9K 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 viewflow if
- You want the viewflow feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and viewflow fits your workflow better
About Inngest
Inngest is an open source workflow orchestration platform that lets developers write durable, event driven step functions in their existing language SDKs and run them on serverless, long running servers, or the edge.
read the full Inngest overview →
About viewflow
Viewflow is reusable workflow library for Django. It lives in Python and Django ecosystem, category Infrastructure & Operations / Orchestration & Scheduling. It targets low code business application building. It gives ready made components for user management, workflows, and reporting. It ships as one package. Each part works on its own, but parts also work together. Project homepage is viewflow.io. Concrete problem: business applications need process state, form handling, reporting, and integration with existing systems. Custom Django code often repeats this plumbing. Viewflow provides base classes, BPMN process…
read the full viewflow overview →
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Frequently asked questions
Is Inngest or viewflow more popular?
Inngest has 5,853 GitHub stars and viewflow has 2,875. Inngest has the larger community by that measure.
Are Inngest and viewflow free?
Both are open source. Inngest has no licence declared in this registry, and viewflow is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Inngest and viewflow?
Inngest is written in Go and viewflow in Python. 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 viewflow?
Choose Inngest if you want the larger community (5,853 stars) or its Custom / other licence terms. Choose viewflow if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.