sim
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
Build and manage AI agents and workflows in a centralized workspace.
From the README
- Connect 1,000+ integrations and every major LLM
- Add Slack, Notion, HubSpot, Salesforce, databases, and more
- Build agents visually, conversationally, or with code
- Ingest files, knowledge bases, and structured table data
- Monitor runs, logs, schedules, and workflow activity
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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sim has 29.5k stars on GitHub. It has been forked 3.8k times. sim is written mainly in TypeScript. It has been in active development since 2025. sim is available under the Apache-2.0 license. Its main topics are agent-workflow, agentic-workflow, agents, ai.
What is sim?
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
Is sim open source?
sim is an open-source project. It is released under the Apache-2.0 license.
Is sim free?
Yes. sim is free and open source — you can use, modify and self-host it.
What license does sim use?
sim is available under the Apache-2.0 license.
What language is sim written in?
sim is written mainly in TypeScript.
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