Agents & Automation · verified 2026-07-19
LangChain
The framework most agents start in.
Composable building blocks for retrieval, tools and agent loops in Python and TypeScript, with LangGraph for stateful multi-step workflows.
OPEN LANGCHAIN- Rating
- 4.2 / 5
- Pricing
- Open source
- Best for
- Developers, Agents, RAG
- Platforms
- API, Linux, macOS, Windows
- Runs locally
- No
- Content policy
- Standard filters
Matching filters
What stands out
- Python and TypeScript
- LangGraph state machines
- Huge integration surface