Best Tools That Integrate With LangChain
14 automation tools with native LangChain integration. 12 offer a free tier.
Tools with LangChain Integration
All 14 tools with a native LangChain integration.
AgentOps
Ai Agents
Observability and compliance platform for building reliable AI agents.
Exa
Ai Agents
A neural search engine designed specifically for AI agents and LLMs.
LangSmith
Ai Agents
The essential platform for debugging and monitoring LLM applications.
CrewAI
Ai Agents
Framework for orchestrating role-playing, autonomous AI agents.
Firecrawl
Developer Tools
Web crawling and extraction API optimized for LLM-ready data pipelines.
Browserbase
Ai Agents
Cloud browser infrastructure for automating web tasks and powering agent workflows.
Langfuse
Ai Agents
Observability platform for LLM apps with tracing, evaluation, and prompt analytics.
OpenAI
Ai Agents
Leading AI research company, creators of ChatGPT and DALL-E.
DeepSeek
Developer Tools
High-performance large language models for reasoning and coding.
Cohere
Developer Tools
Enterprise-grade AI platform for building intelligent applications and agents.
Hugging Face
Developer Tools
The world's leading community and platform for open-source AI.
Mistral AI
Developer Tools
The leading European open-weight AI model company.
Replicate
Developer Tools
The cloud platform for running and fine-tuning open-source AI models.
Groq
Developer Tools
The fastest AI inference platform for real-time applications.
Popular Workflows with LangChain
Common automation patterns built on top of the LangChain integration.