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Project comparison
Sim vs LibreChat
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Sim
Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.
Best matched with other interface tools.
29.2K
Stars
+746
Weekly
86/100
Health
LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Best matched with other interface tools.
36.9K
Stars
+288
Weekly
82/100
Health
Quick Take
Adoption
LibreChat has the larger GitHub footprint with 36.9K stars.
Momentum
Sim is currently growing faster at +746 stars this week.
Maintenance
Sim has the stronger automated maintenance signal at 86/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Sim | LibreChat |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:18 UTC | Needs recheck· 2026-08-17 05:12 UTC |
| GitHub stars | 29.2K | 36.9K |
| Weekly growth | +746 | +288 |
| Health score | Strong86/100 | Strong82/100 |
| Contributors | 59 | 340 |
| Commits per week | 103.1 | 39.6 |
| Open issues | 243 | 424 |
| Language | TypeScript | TypeScript |
| License | Apache-2.0 | MIT |
| Last commit | 2026-07-22 12:52 UTC | 2026-05-11 23:17 UTC |
| Last release | v0.7.41 | N/A |
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