Onyx vs Sim.ai

Side-by-side comparison of two AI agent tools

O
Onyxopen-source

Open Source AI Platform - AI Chat with advanced features that works with every LLM

S
Sim.aiopen-source

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Metrics

OnyxSim.ai
Stars32.3k29.8k
Star velocity /mo2.7k2.5k
Commits (90d)1.5k2.4k
Releases (6m)1010
Overall score0.89195815645062710.8900603737544774

FAQ

Which is more popular, Onyx or Sim.ai?
Onyx has more GitHub stars (32,300 vs 29,756).
Which is more actively developed, Onyx or Sim.ai?
Sim.ai had more commits in the last 90 days (2,417 vs 1,505).
Should I use Onyx 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.