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

Google Keep
MarkNote
Notable App
Notepack
Notion
Obsidian
Markdown editing, code syntax highlighting for 12+ languages, real-time sync, and Google Drive backup. The note-taking app developers have been waiting for.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | langchain.com | codeskeep.com |
| Pricing | — | |
| Company | — | Startup from Canada · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of LangSmith yet.
CodesKeep — Google Keep for Developers CodesKeep is the note-taking app built specifically for developers who live in code. If you've ever pasted a SQL query into Google Keep and watched it turn into an unreadable wall of gray text, you already know why CodesKeep exists. Markdown & Syntax...
What each product offers, as listed by its team.


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.
🦜🛠️ Getting started with LangSmith - Integrating with LANGCHAIN powered Web Applications & Chatbots
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LangSmith and CodesKeep. For example, how are they different and which one is better?
When comparing LangSmith and CodesKeep, you can also consider the following products.

Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
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Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
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Open-source LLM Observability for Developers
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Framework for building applications with LLMs through composability
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The Markdown-based note-taking app that doesn't suck.
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