Automa vs Sim

Comparing two open source alternatives to Zapier and Make . Use the comparison below to decide which one fits your needs.

Automa

AGPL-3.0

Browser extension that automates repetitive web tasks by visually connecting blocks — no code required.

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Sim

Apache-2.0

Open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows.

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Side-by-side comparison

	Automa	Sim
License	AGPL-3.0	Apache-2.0
Self-hostable	No	Yes
GitHub Stars	21,474	29,082
Forks	2,334	3,706
Open Issues	369	232
Last Commit	Mar 2, 2026	Jul 13, 2026
First Released	Oct 2, 2021	Jan 5, 2025
Categories	Automation Tools	AI Agent Builders
Tags	#automation #workflow #browser extension #low code	#ai #ai agent #agents #workflow #rag

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