What is LangSmith?
LangSmith traces every step of an AI application, letting teams debug prompts, evaluate outputs, and monitor production behavior.
How to use LangSmith
Install the extension or open the tool, connect your project, and describe what you need in natural language. Review the generated code, accept suggestions, and iterate.
LangSmith use cases
- 1Writing code faster
- 2Debugging and fixing errors
- 3Explaining unfamiliar code
- 4Generating tests
LangSmith at a glance
| Pricing model | Freemium |
| Starting price | $39/mo |
| Arabic support | Limited |
| Category | Code & Development |
| Official website | langchain.com |
LangSmith pros and cons
Pros
- Big productivity boost for developers
- Understands project context
- Works inside your editor
Cons
- Advanced features require a paid plan
- Output quality still benefits from human review
Frequently asked questions about LangSmith
Is LangSmith free?
A free tier is available; paid plans start around $39/mo.
Does LangSmith support Arabic?
Arabic support is limited; LangSmith works best in English.