Buildbot vs Tekton
A side-by-side comparison of two self-hosted ci/cd & build options — licensing, setup difficulty, resource needs, and what each one replaces.
Buildbot
Flexible Python-based continuous integration framework
VS
Tekton
Cloud-native CI/CD building blocks for Kubernetes
| Feature | Buildbot | Tekton |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 78 · Good | 92 · Excellent |
| Category | CI/CD & Build | CI/CD & Build |
| License | GPL-2.0 | Apache-2.0 |
| Language | Python | Go |
| Setup difficulty | Hard | Hard |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, source | kubernetes, helm |
| GitHub stars | ★ 5,473 | ★ 9,066 |
| First released | 2003 | 2018 |
| Replaces | Jenkins | Jenkins, GitHub Actions |
What are Buildbot and Tekton?
Buildbot
Buildbot is an open-source continuous integration framework that automates the compile and test cycle. Configured entirely in Python, it scales from small projects to large distributed self-hosted build farms.
- Python-based config
- Distributed build workers
- Highly customizable
- Web dashboard
Tekton
Tekton is a Kubernetes-native open-source framework for creating CI/CD systems. It provides pipelines, tasks, and triggers as Kubernetes custom resources for portable automation.
- Kubernetes-native pipelines
- Reusable tasks and steps
- Event-driven triggers
- Cloud-portable
Buildbot vs Tekton: key differences
Buildbot is written in Python, while Tekton is built with Go. Licensing differs — GPL-2.0 for Buildbot versus Apache-2.0 for Tekton. Buildbot is the more established project (first released 2003), while Tekton arrived in 2018. Buildbot lists first-class Docker deployment; Tekton does not.
Why pick each one
Choose Buildbot if…
- Released under the GPL-2.0 license
- First-class Docker support for quick deployment
- Mature project with 5.5k GitHub stars
- Written in Python
Choose Tekton if…
- Released under the Apache-2.0 license
- Kubernetes-ready with Helm charts available
- Mature project with 9.1k GitHub stars
- Written in Go
Frequently asked questions
Is Buildbot or Tekton better?
Neither is universally better. Tekton has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Buildbot and Tekton free and open-source?
Yes. Buildbot is licensed under GPL-2.0 and Tekton under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Buildbot and Tekton with Docker?
Buildbot: yes. Tekton: check the project docs for container support.