
Langfuse
LangSmith
Portkey
liteLLM
Eden AI
OpenRouter
LangChain
Open-source LLM Observability for Developers

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?
Based on our record, Helicone AI seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | helicone.ai | codeskeep.com |
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| Company | — | Startup from Canada · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Helicone AI 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.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Helicone AI and CodesKeep. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Helicone takes the simplest possible approach to LLM monitoring: it's a proxy. Change your OpenAI base URL from api.openai.com to oai.helicone.ai, add your Helicone API key as a header, and every LLM request is logged — latency, tokens,... - Source: dev.to / 4 months ago
You're monitoring production traffic. You need Langfuse / Phoenix / Helicone / Braintrust for that. Online eval is a different problem class: implicit feedback, drift detection, hallucination rates on your data, not on HellaSwag. - Source: dev.to / 5 months ago
For many teams, especially those starting out or with simpler needs, commercial solutions like Portkey, Helicone, OpenPipe, or LiteLLM Proxy offer off-the-shelf capabilities that cover many common proxy use cases (caching, logging, cost... - Source: dev.to / 7 months ago
Tracking CodesKeep since Apr 2026.
When comparing Helicone AI 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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Build and deploy LLM applications with confidence
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Build production-grade & reliable AI apps with Portkey
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The Markdown-based note-taking app that doesn't suck.
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