Simstudioai Sim
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
FreeOpen source
What you get
Simstudioai Sim is a free, open-source AI tool published on GitHub by simstudioai.
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
GitHub stars: 29,926
License: Apache-2.0 (free to use)
Language: TypeScript
Topics: agent-workflow, agentic-workflow, agents, ai, aiagents, anthropic, artificial-intelligence, automation
Last updated: 2026-10-27
How to get it: open the repository on GitHub, read the README and follow the setup steps. HEEEXY lists it in the Lab because it is popular, actively maintained and openly licensed.
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