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

AIQuotaBar
Claude Usage
CodeQuota
ClaudeKit
Usage4Claude
UsageFleet
mimir - ai usage tracker
See your Claude usage in the macOS menu bar — and know when you'll hit the limit before you do. Works for claude.ai and Claude Code.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | langchain.com | capmeter.app |
| Pricing | — | |
| 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.
No analysis of CapMeter yet.
Walkthroughs and reviews on video.
🦜🛠️ Getting started with LangSmith - Integrating with LANGCHAIN powered Web Applications & Chatbots
No CapMeter videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LangSmith and CapMeter. For example, how are they different and which one is better?
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Open-source LLM Observability for Developers
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Contribute to richhickson/claudecodeusage development by creating an account on GitHub.
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Framework for building applications with LLMs through composability
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Free macOS menu bar app to monitor your Claude Pro/Max and GitHub Copilot premium request usage in real time. OAuth setup — no cookies required. Open source.
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