Visit Website →open-source — Free (open-source), LangSmith from $39/mo
About
LangChain is the most popular framework for building LLM applications, and LangGraph extends it with stateful, multi-actor agent workflows. Build agents with tool use, memory, planning, and human-in-the-loop — deployed via LangSmith.
Key Features
- ✓Agent frameworks
- ✓Stateful workflows
- ✓Tool integration
- ✓LangSmith observability
- ✓150+ integrations
Use Cases
- →Custom AI agents
- →RAG applications
- →Complex workflows
Details
- Company
- LangChain
- Founded
- 2022
- Category
- Workflow Automation
- Platforms
- Python, JavaScript