Inngest vs Prefect
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Inngest
Event-driven workflow and background job platform
VS
Prefect
Modern workflow orchestration for data and Python pipelines
| Feature | Inngest | Prefect |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, binary | docker, kubernetes, helm |
| GitHub stars | ★ 5,701 | ★ 23,573 |
| First released | 2021 | 2018 |
| Replaces | Zapier, AWS Step Functions | AWS Step Functions, Azure Data Factory |
Why pick each one
Frequently asked questions
Is Inngest or Prefect better?
Neither is universally better. Prefect has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Inngest and Prefect free and open-source?
Yes. Inngest is licensed under Apache-2.0 and Prefect under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Inngest and Prefect with Docker?
Inngest: yes. Prefect: yes.