best-of ranking · updated nightly
Best Open Source Automation Tools
Ranked by GitHub stars — actual adoption, not editorial taste. All 10 are free, open source and self-hostable; license and last activity on every entry.
- 1
- 2
- 3 ActivePieces ★ 25K
Automate workflows with no-code integration platform
- 4
- 5 Toonflow-app ★ 20K
Toonflow 是开源 AI 创作平台,融合无限画布、AI Agent 与可视化工作流,支持图像生成、视频生成、智能分镜及短剧创作。支持本地部署、自由接入模型,提供跨平台桌面端,并可通过 MCP 与插件扩展创作能力。Open-source AI creative platform with an infinite c
- 6
- 7
- 8
- 9
- 10 Automatisch ★ 14K
Open-source integration platform for seamless workflows
Related best-of lists
last updated nightly · ranking method: github stars, live-tracked
Looking for a replacement for one specific commercial product? Browse alternatives by tool →
Frequently asked questions
What is the best open source Automation tool in 2026?
n8n leads the ranking with 209,375 GitHub stars, ahead of ProxmoxVE. Rankings use live GitHub star counts, refreshed nightly.
How is this list of Automation tools ranked?
By GitHub stars — a proxy for adoption and community size. Each entry also shows its licence, primary language and last commit date, so you can judge maintenance activity rather than trusting the ranking alone.
Are the best Automation tools free?
Every project on this list is open source and free to self-host. Some also offer paid managed hosting, but the software itself carries no licence fee.