- Pricing
- Free plan · from $39/seat
- Free plan
- Yes
- Category
- AI tool
- Website
- langchain.com
- API
- Available
What Langchain does
Complete AI agent and LLM observability platform with tracing and real-time monitoring. Debug agents, find failures fast, and track costs and latency.
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Questions about Langchain
What is Langchain?
Complete AI agent and LLM observability platform with tracing and real-time monitoring. Debug agents, find failures fast, and track costs and latency.
Is Langchain free?
Langchain has a free plan with limits, and paid plans start from $39/seat.
Which platforms does Langchain work on?
Langchain is available on Web and API.
Checked on the official website on October 16, 2026. Spotted something out of date? Tell us.