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Backlight
Keep Design System
Zeplin
Supernova V4
Penpot
Mockreate
Specify is the Design Data Platform for your design & dev teams:🎨 Collect your design tokens and assets from Figma🤖 Store them in a single source of truth⚡️ Distribute your brand with custom delivery pipelinesGet started for free → specifyapp.com

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

Which is more popular?
Based on our record, Langfuse should be more popular than Specify App. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | specifyapp.com | langfuse.com |
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| Company | — | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Specify App yet.
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....
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
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Langfuse in two minutes
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Specify App yet. Be the first one to post
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...
Recommendations tracked on public social media and blogs since March 2021.


Specify if also a good all-in-one tool I just found yesterday https://specifyapp.com/. Source: over 3 years ago
Today quite some companies are already tackling similar problems. Talking of Knapsack.cloud, Backlight.dev, Specify, Supernova and many more, here. They all deliver value to simplify workflows for setup, integration, documentation and... - Source: dev.to / almost 4 years ago
Https://story.to.design/ Https://specifyapp.com/. - Source: dev.to / about 4 years ago
Langfuse is an open-source LLM engineering platform specialized for AI applications. It provides:. - Source: dev.to / 12 days 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 / 18 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 / 27 days ago
When comparing Specify App and Langfuse, you can also consider the following products.

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Backlight is a unique collaborative platform to build Design Systems code-side.📐 Design tokens🧩 Component code and stories📖 Documentation site📦 Managed release to npmEverything in one place, in a true collaborative workspace.Try 👉 backlight.dev
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Build and deploy LLM applications with confidence
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Create beautiful and consistence user interface with ease
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Framework for building applications with LLMs through composability
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