sim
Sim is an open-source platform for building, deploying, and orchestrating AI agents.
- Region
- Overseas
- Pricing
- Free
- Open source
- Yes
- GitHub Stars
- ★ 28.7k
- Source
- GitHub
- Added
- 2026-06-05
- Last verified
- 2026-06-05

Overview
Sim is an open-source platform designed for building, deploying, and orchestrating AI agents. It serves as the central intelligent layer for AI workflows, enabling individuals and organizations to quickly set up complex automation processes. With Sim, users can easily design workflows and integrate various tools and services together to achieve efficient task execution. Ideal for developers and technical teams looking to leverage AI technology to enhance productivity.
Key features
- ▪Visual workflow design
- ▪Supports 1000+ integrations with LLMs
- ▪Uses Copilot to generate nodes
- ▪Integrated vector database
Use cases
Pros
- +Easy to get started
- +Strong integration capabilities
- +Flexible workflow design
- +Open source
Limitations / notes
- -Requires some technical background
- -High system requirements for local deployment
Who it's for
This overview was compiled by AI from public sources and may contain inaccuracies — please refer to the official site.
FAQ
How do I get started with Sim?
Visit sim.ai to register an account or follow the official guide for local installation.
Does Sim support Chinese?
The provided material does not explicitly mention support for Chinese.
Similar agents
Cursor
FeaturedAI-powered code editor with Agent mode
Dify
FeaturedOpen-source LLMOps + Agent orchestration platform
扣子 Coze
FeaturedByteDance's no-code Agent/Bot building platform
Trae
FeaturedAI IDE (with Agent) from ByteDance
LangChain
FeaturedThe most mainstream LLM/Agent orchestration framework
Devin
FeaturedAutonomous software engineer Agent by Cognition
Something wrong? Let us know on the About page and we'll fix it.