Activepieces vs Kestra
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Activepieces
Open-source no-code business automation
VS
Kestra
Declarative orchestration and scheduling platform
| Feature | Activepieces | Kestra |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 97 · Excellent | 97 · Excellent |
| Category | Automation & Workflows | Automation & Workflows |
| License | MIT | Apache-2.0 |
| Language | TypeScript | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker | docker, kubernetes |
| GitHub stars | ★ 24,701 | ★ 28,316 |
| First released | 2022 | 2021 |
| Replaces | Zapier, Make | Zapier, Make |
What are Activepieces and Kestra?
Activepieces
Activepieces is an open-source, no-code automation tool for building workflows that connect business apps. It targets teams wanting an open Zapier alternative with an accessible UI. It is deployed via Docker.
- No-code flow builder
- Growing library of pieces
- AI-assisted automation
- MIT-licensed core
Kestra
Kestra is an event-driven orchestration platform for building and scheduling data and automation workflows declared in YAML. It targets data engineers and platform teams. It is deployed via Docker.
- Declarative YAML workflows
- Event-driven and scheduled runs
- Rich plugin ecosystem
- Built-in UI and API
Activepieces vs Kestra: key differences
Activepieces is written in TypeScript, while Kestra is built with Java. Licensing differs — MIT for Activepieces versus Apache-2.0 for Kestra. Activepieces is the lighter option, starting around 512 MB of RAM against 1,024 MB for Kestra.
Why pick each one
Choose Activepieces if…
- Truly open-source license
- Friendly no-code UI
- Active development
Watch out for
- Fewer integrations than n8n
- Younger project
Choose Kestra if…
- Strong for data orchestration
- Scalable architecture
- Open-source license
Watch out for
- Steeper learning curve
- Heavier resource needs
Frequently asked questions
Is Activepieces or Kestra better?
Neither is universally better. Kestra has the larger community, while Activepieces is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Activepieces and Kestra free and open-source?
Yes. Activepieces is licensed under MIT and Kestra under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Activepieces and Kestra with Docker?
Activepieces: yes. Kestra: yes.
Which is lighter on resources, Activepieces or Kestra?
Activepieces has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Kestra. Real-world usage depends on library size, user count, and enabled features.