The best ai metrics and evaluation in 2025


Langfuse
—Open Source LLM Engineering Platform- Overview
- Shoutouts
- Reviews
- Launches
Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. All platform features are natively integrated to accelerate the development workflow. Langfuse is open. It works with any model, any framework, allows for complex nesting, and has open APIs to build downstream use cases. Docs: https://langfuse.com/docs Github: https://github.com/langfuse/langfuse


Helicone AI
—Open-source LLM Observability for Developers- Overview
- Shoutouts
- Reviews
- Launches
Helicone is the open-source platform for logging, monitoring, and debugging your AI applications. Free to start. 1-line integration to access usage tracking, LLM metrics, prompt management and more. See a list of integrations at docs.helicone.ai




LangSmith
—Build and deploy LLM applications with confidence- Overview
- Shoutouts
- Reviews
- Launches
LangSmith is a platform to help developers close the gap between prototype and production. It’s designed for building and iterating on products that can harness the power–and wrangle the complexity–of LLMs.


- Overview
- Shoutouts
we're a programming language for LLMs...

- Overview
- Shoutouts
- Reviews
- Launches
Hume is a research lab and technology company. Our mission is to ensure that artificial intelligence is built to serve human goals and emotional well-being.



Weights & Biases
—Building the future of AI- Overview
- Shoutouts
- Reviews
- Launches
Weights & Biases is the leading AI developer platform to train and fine-tune models, manage models from experimentation to production, and track and evaluate GenAI applications powered by LLMs.



RAFA
—A team of AI-powered investment experts in your pocket.- Overview
- Shoutouts
- Reviews
- Launches
RAFA's AI Agents help you invest like an expert with personalized insights. It’s like having a team of experts, each specializing in one task: Fundamental analysis, Technicals, Momentum, Macro etc, all working together to maximize your portfolio 24/7.




- Overview
- Shoutouts
- Reviews
- Launches
Backona AI simplifies Google Analytics with real-time insights through a chat interface. Non-technical teams can interact with data, generate reports, unlock insights, and make faster, data-driven decisions.




Lantern
—Step-by-step guidance for life before and after a death.- Overview
- Reviews
- Launches
Dealing with death is hard. Lantern is your step-by-step guide on how to navigate your life before and after a death. Create a pre-plan or navigate the logistics after a death.

