183.6k
N8n
A powerful fair-code workflow automation platform with native AI capabilities. It combines visual workflow building with the ability to include custom code. Self-host or use the cloud version with over 400+ integrations available.
Open source alternatives to Zapier
A Zapier replacement is a workflow engine you can host, with connectors and a path to custom code.
n8n is the most complete visual builder in this directory. Activepieces is a closer no-code cousin. Automatisch and Huginn fit if you want fewer moving parts or agent-style jobs. This directory currently lists 8 mapped tools, led by N8n (183.6k GitHub stars).
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | N8n A powerful fair-code workflow automation platform with native AI capabilities. It combines visual workflow building with the ability to include custom code. Self-host or use the cloud version with over 400+ integrations available. | 183.6k | TypeScript | Other |
| 2 | Huginn Create agents that watch for certain triggers and perform automated actions, making it a personal IFTTT. Your agents are standing by to automate tasks on your behalf. | 49.1k | Ruby | MIT License |
| 3 | Composio Equips your AI agents & LLMs with over 100 high-quality integrations via function calling. | 24.3k | Python | Other |
| 4 | Activepieces Your friendliest open source AI automation tool with over 200 integrations, serving as an enterprise-grade alternative to Zapier. | 21.7k | TypeScript | Other |
| 5 | Automatisch An open source alternative to Zapier that enables workflow automation without excessive costs or complexity. Automatisch allows users to build, manage, and run automated workflows connecting a variety of apps and services with ease. | 13.8k | JavaScript | Other |
| 6 | ACI ACI.dev is an open-source platform integrating over 600 tools with IDEs and custom AI agents, using direct function calls or a unified MCP server. It initiates the concept of VibeOps for better operations. | 4.8k | Python | Apache License 2.0 |
| 7 | Workflow-builder-template workflow-builder-template is a visual AI workflow automation platform that enables users to design, automate, and manage workflows with ease. It provides a user-friendly interface for integrating AI, APIs, and automation into custom processes without extensive coding. | 1.1k | TypeScript | Other |
| 8 | Blogster Crosspost to Medium and Dev.to automagically from the CLI, making it easier to manage content sharing across platforms. | 10 | TypeScript | MIT License |
How these Zapier alternatives differ
Star rank is useful for adoption, not for picking a job. Use the diffs below to match the slice of Zapier you actually need.
Visual workflows plus code
N8n
Fair-code builder with hundreds of integrations and a node for custom JavaScript. Closest Zapier-shaped product here.
No-code automation
Activepieces
Pieces and flows for people who want Zapier’s canvas without owning a Node runtime day to day.
Self-hosted zaps
Automatisch
A smaller business-automation engine. Pick it when you want Zapier-like recipes on your own servers.
All open-source alternatives to Zapier
49.1k
Huginn
Create agents that watch for certain triggers and perform automated actions, making it a personal IFTTT. Your agents are standing by to automate tasks on your behalf.
24.3k
Composio
Equips your AI agents & LLMs with over 100 high-quality integrations via function calling.
21.7k
Activepieces
Your friendliest open source AI automation tool with over 200 integrations, serving as an enterprise-grade alternative to Zapier.
13.8k
Automatisch
An open source alternative to Zapier that enables workflow automation without excessive costs or complexity. Automatisch allows users to build, manage, and run automated workflows connecting a variety of apps and services with ease.
4.8k
ACI
ACI.dev is an open-source platform integrating over 600 tools with IDEs and custom AI agents, using direct function calls or a unified MCP server. It initiates the concept of VibeOps for better operations.
1.1k
Workflow-builder-template
workflow-builder-template is a visual AI workflow automation platform that enables users to design, automate, and manage workflows with ease. It provides a user-friendly interface for integrating AI, APIs, and automation into custom processes without extensive coding.
10
Blogster
Crosspost to Medium and Dev.to automagically from the CLI, making it easier to manage content sharing across platforms.
Frequently asked questions
What is the best open source alternative to Zapier?
n8n if you want the deepest builder and custom code. Activepieces if you want a no-code canvas. Automatisch if you want a smaller self-hosted zap runner.
Can I self-host an alternative to Zapier?
Yes. n8n, Activepieces, Automatisch, and Huginn can all be self-hosted.
Are these Zapier alternatives free?
The code is open (n8n is fair-code). You can run them yourself; cloud plans are optional.
Related alternatives
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