Huginn vs Sim
Comparing two open source alternatives to Zapier. Use the comparison below to decide which one fits your needs.
Huginn
MITSelf-hosted automation platform for building agents that monitor and act on your behalf — a hackable, open source alternative to IFTTT and Zapier.
Sim
Apache-2.0Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.
Side-by-side comparison
| Huginn | Sim | |
|---|---|---|
| License | MIT | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 49,857 | 29,475 |
| Forks | 4,302 | 3,793 |
| Open Issues | 695 | 301 |
| Last Commit | Aug 26, 2026 | Aug 26, 2026 |
| First Released | Mar 10, 2013 | Jan 5, 2025 |
| Categories | ||
| Tags |
GitHub stars over time
GitHub stars over time
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