Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
AI tools for Machine Learning Engineers
3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
Arize Phoenix is an open-source platform for AI observability and evaluation, built by Arize.
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
Weights & Biases is an AI developer platform for tracking, evaluating and debugging machine learning models and LLM applications.
European AI with open-source roots
Framework for building with large language models
Enterprise AI for business language
Connect AI to your data
Building AI apps
Speed isn't Predictionguard's main selling point
Most AI developer platforms dump more tools on you
The II-Thought dataset contains over 340,000 reasoning problems
Unstructured is a data platform that turns messy documents into structured, AI-ready data.
Agno is an agent platform that runs in your own cloud and covers the full lifecycle of building, serving and managing AI agents.
Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
Search rebuilt for AI
Search built for AI
Your personal AI coding assistant that remembers everything
Rasa is an agent platform for product teams building customer-facing AI.
LM Studio is a desktop application for running large language models on your own computer, and its Bionic release adds an agent for work and code.