Open source Workflow automation software
We list 5 Workflow automation tools, ranked by community votes and market presence (how often other tools are positioned as alternatives to them). Top picks right now: n8n, Windmill, Activepieces.
| # | Tool | Pricing | Starts at | Best for | Platforms | Votes |
|---|---|---|---|---|---|---|
| 1 | n8n Source-available workflow automation you can self-host | Open source | $0 | Developers, Small businesses | web | 0 |
| 2 | Windmill Open-source developer platform for scripts, flows and apps | Open source | $10/mo | Developers | web | 0 |
| 3 | Activepieces Open-source business automation | Open source | $20/mo | Small businesses, Developers | web | 0 |
| 4 | Omnara Open-source platform for running durable AI agents on any model | Open source | $0 | Developers, Small businesses, Enterprise | web, macos, linux | 0 |
| 5 | Trigger.dev Open-source platform for durable background jobs and AI agents | Open source | $10/mo | Developers, Small businesses, Enterprise | web | 0 |
All 5 tools
1.n8n
▲ 0Source-available workflow automation you can self-host
Open sourceDeveloperschecked Oct 20
2.Windmill
▲ 0Open-source developer platform for scripts, flows and apps
Open source · $10Developerschecked Oct 20
Open-source business automation
Open source · $20Small businesseschecked Oct 20
4.Omnara
▲ 0Open-source platform for running durable AI agents on any model
Open sourceDeveloperschecked Oct 24
Open-source platform for durable background jobs and AI agents
Open source · $10Developerschecked Oct 29