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

Lockbox LIMS
Benchling
LabWare LIMS
CloudLIMS
CrelioHealth
Psyche Systems
Uncountable Web Platform
Quartzy is the world's #1 lab management software for life science companies. Manage inventory, track lab supply orders, and buy everything, all in one place.
Which is more popular?
Based on our record, Langfuse seems to be a lot more popular than Quartzy. While we know about 35 links to Langfuse, we've tracked only 1 mention of Quartzy.
Website, pricing, platforms and company facts side by side.
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| Website | langfuse.com | quartzy.com |
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| 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 Quartzy yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Langfuse in two minutes
Quartzy Review 2020: Great for organizing and keeoing tabs on Orders
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Langfuse and Quartzy. 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...
We have no reviews of Quartzy yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Langfuse is an open-source LLM engineering platform specialized for AI applications. It provides:. - Source: dev.to / about 11 hours 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 / 6 days ago
We have researched and experimented with several AI evaluation platforms, including Arize Phoenix, Microsoft Foundry, and Langfuse. After evaluating them against our requirements and roadmap, we shortlisted Microsoft Foundry and Langfuse... - Source: dev.to / 15 days ago
Quartzy (YC S11) makes software for researchers that helps them save time and money, and we're hiring: https://quartzy.com. - Source: Hacker News / over 4 years ago
When comparing Langfuse and Quartzy, you can also consider the following products.

Open-source LLM Observability for Developers
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Third Wave Analytics LIMS (Laboratory Information Management System) is a flexible, user-friendly LIMS software utilized by labs of all types worldwide.
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Build and deploy LLM applications with confidence
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Transform your R&D with the industry's most widely adopted Life Sciences R&D Cloud.
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Framework for building applications with LLMs through composability
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Electronic laboratory information management software
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