Open source alternatives to Zapier

Zapier is a hosted tool for building automated workflows between web applications.

5 projects

n8n2.47.7n8n-io/n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
211k starsOtherTypeScriptDockerReleased 2 days ago
activepieces0.93.0activepieces/activepieces
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents
25.5k starsOtherTypeScriptDockerReleased 6 days ago
automatischv0.15.0automatisch/automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
14k starsOtherJavaScriptDockerReleased 1 year ago
huginnv2026.11.09huginn/huginn
Create agents that monitor and act on your behalf. Your agents are standing by!
50.5k starsMITRubyDockerReleased 6 days ago
node-red5.0.9node-red/node-red
Low-code programming for event-driven applications
23.8k starsApache-2.0JavaScriptDockerReleased 25 days ago

Source-available, not OSI-approved open source: n8n (Sustainable Use License). You can read and self-host the code, with limits on commercial use.