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-2.0Open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows.
Side-by-side comparison
| Huginn | Sim | |
|---|---|---|
| License | MIT | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 49,769 | 29,395 |
| Forks | 4,289 | 3,773 |
| Open Issues | 696 | 260 |
| Last Commit | Aug 8, 2026 | Aug 10, 2026 |
| First Released | Mar 10, 2013 | Jan 5, 2025 |
| Categories | ||
| Tags |
Similar open source alternatives
Kestra
Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.
Zapier
Flowise
Flowise is an open-source, visual, low-code/no-code tool designed to help users build AI agents and sophisticated LLM-powered workflows through a drag-and-drop interface. It features a Node.js backend and a React frontend, along with modular components for integrations and API documentation—making it accessible to both developers and non-technical users.
Make
Trigger.dev
Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.
Zapier
n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
Make
Apache Airflow
Apache Airflow is a platform to programmatically author, schedule, and monitor complex workflows. Build pipelines as code and orchestrate your data jobs.
Zapier
Automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
Zapier