
Langfuse
Helicone AI
LangChain
Portkey
Braintrust
Humanloop
Braintrust.dev
Build and deploy LLM applications with confidence

Cursor
warp by spolu
Google Antigravity
GitHub Copilot
opencode
Codex 3.0 by OpenAI
Windsurf Editor
Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | langchain.com | anthropic.com |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
LangSmith is recommended for AI developers, machine learning engineers, and businesses aiming to build, test, and optimize applications based on language models. It is particularly useful for teams that require robust evaluation tools and a streamlined process for managing and deploying language-driven applications.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LangSmith and Claude Code. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Framework for building applications with LLMs through composability
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