Key features
Core capabilities each platform advertises.
- Largest React component registry — shadcn/ui + Tailwind based
- Open-source and community-driven — npm-like CLI install
- Components, blocks, hooks, and full marketing/app templates
- AI Agent Registry pivoting toward full agent deployment SDK
- 200K monthly actives, 1.4M+ developers using it
- Graph-based agent workflows with nodes, edges, and conditional routing
- Cycles, branching, and parallel execution
- Durable execution with checkpointing and time-travel debugging
- Human-in-the-loop interrupts for review/approval steps
- Enterprise certifications and 90M monthly downloads (with LangChain)
