# LangChain (LangSmith): Developer plan $0: up to 5k base traces/month

- Status: live
- Category: Observability & analytics
- Offer type: free tier
- Credit value: Developer plan $0: up to 5k base traces/month
- Eligibility: Solo users
- How to claim: Start for free
- Claim URL: https://www.langchain.com/pricing
- Source URL: https://www.langchain.com/pricing
- Last verified: 2026-10-19T06:09:26-04:00 (Oct 19, 2026, 6:09 AM ET), HTTP 200

> Source quote (verbatim from the source page):
> "Up to 5k base traces / mo"

Page: https://perq.sh/offers/langsmith-developer-free