> /v1/alternatives/zapier
Open source alternatives to Zapier[004]
Zapier no-code workflow automation between cloud apps. Below are 4 self-hostable open source alternatives, ranked by GitHub popularity.
n8n
Fair-code workflow automation platform
★ STARS
187.1k
⑂ FORKS
57.5k
Activepieces
Open-source, AI-first and no-code business automation tool
★ STARS
22.1k
⑂ FORKS
3.6k
Windmill
Open-source platform to turn scripts into internal apps & workflows
★ STARS
16.4k
⑂ FORKS
948
Automatisch
Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.
★ STARS
13.8k
⑂ FORKS
1.1k
// EDITOR'S TAKE
n8n is the strongest Zapier alternative — fair-code license, self-hostable, with a full UI builder.
// FREQUENTLY ASKED
What is the best open source Zapier alternative?
n8n is the most popular open source Zapier alternative by GitHub stars (187,077 stars). The other 3 options are ranked above.
Are these Zapier alternatives self-hostable?
Yes — every project listed here is open source and runs on your own infrastructure. Click into a project to see its license, stars, language, and current health status.
Are they free?
All projects shown are free and open source. Check each project's license page for the terms — most are MIT, Apache 2.0, or AGPL.