
Helicone AI
LangSmith
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Portkey
Braintrust.dev
PromptLayer
liteLLM
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

OneTab
Workona
Raindrop.io
Session Buddy
start.me
tabExtend
Tab Manager Plus for Chrome
Better Than Bookmarks

Which is more popular?
Based on our record, Langfuse seems to be more popular. It has been mentioned 36 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | langfuse.com | gettoby.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Langfuse is an open-source LLM engineering platform designed to empower developers by providing insights into user interactions with their LLM applications. We offer tools that help developers understand usage patterns, diagnose issues, and improve application performance based on real user data....
No description of Toby yet.
What each product offers, as listed by its team.


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


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Walkthroughs and reviews on video.
Langfuse in two minutes
Toby - The Secret Mine: Switch Review (Also on PS4, Xbox, PC, Mobile)
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How often each product is chosen within a category, 0–100% relative to the other.


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


Ten free AI prompt tools in 2026 across four categories: prompt generators (SurePrompts, Anthropic Console, OpenAI Playground), libraries (AIPRM, PromptHero, FlowGPT, Awesome ChatGPT Prompts), open-source workflow...
You can tag your tabs and data to organize your collections or create notes for your to-dos. It is pretty much your content manager, just less nagging! Because Toby offers a ‘freemium’ plan, you can use a few premium...
This isn't a speed dial extension, if you have used OneTab, and want something similar for your new tab page, Toby is the extension you’re looking for. To quickly save your tabs, use the browser’s context menu or...
Recommendations tracked on public social media and blogs since March 2021.


Your agent gave a wrong answer, and every span in the trace is green. Both TraceRoot and Langfuse will show you that trace. This post compares what each one does next, from tracing and detection to a root cause and a fix. - Source: dev.to / 13 days ago
Langfuse is an open-source LLM engineering platform specialized for AI applications. It provides:. - Source: dev.to / about 1 month ago
Langfuse is an open-source observability and analytics platform for LLM applications. Its open-source nature is a significant draw for companies that prefer to self-host or want to avoid vendor lock-in. - Source: dev.to / about 2 months ago
Tracking Toby since Mar 2021.
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