FastGPT vs Sim.ai
Side-by-side comparison of two AI agent tools
Short answer
- Sim.ai is growing faster: +165 GitHub stars in the last 30 days vs +105 for FastGPT.
- Pick FastGPT for: aI agent building platform with data processing, model invocation, visual workflows, and Docker deployment. Pick Sim.ai for: sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows.
From GitHub data refreshed daily.
F
FastGPTopen-source
AI agent building platform with data processing, model invocation, visual workflows, and Docker deployment
S
Sim.aiopen-source
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
Metrics
| FastGPT | Sim.ai | |
|---|---|---|
| Stars | 29.8k | 29.8k |
| Star velocity /mo | 105 | 165 |
| Commits (90d) | 440 | 2.5k |
| Releases (6m) | 10 | 10 |
| Overall score | 0.7204681629618066 | 0.7952833836207123 |
FAQ
- Which is more popular, FastGPT or Sim.ai?
- FastGPT has more GitHub stars (29,781 vs 29,767).
- Which is more actively developed, FastGPT or Sim.ai?
- Sim.ai had more commits in the last 90 days (2,477 vs 440).
- Should I use FastGPT or Sim.ai?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.