AI Agent Frameworks

A list of 101 AI agents and tools for building your own agents in code.

15 listings

Developer observability platform to trace, debug, and cost-track ai agents.

Observability and evaluation platform for tracing, testing, and improving ai agents.

Open-source AI agent platform with chat builder, visual blocks, marketplace, and dashboard.

BotGauge red-teams, evaluates and monitors AI agents before and after launch.

Hosted memory shared by your AI tools and teammates.

Open-source platform for agentic workflows, RAG pipelines, and LLM apps.

Inference and training platform for open models, fine-tunes, and production LLM serving.

Fixie.ai now ships Ultravox — speech-native realtime voice ai agents and APIs.

Open-source visual builder for multi-agent systems, chat assistants, and RAG.

AI gateway and LLM observability platform to route, debug, and analyze AI apps.

Hex’s agentic analytics — natural-language data analysis in notebooks, Threads, and data apps.

Open ML platform for models, datasets, Spaces apps, and inference tooling.

Cloud browsers, web search and page fetch APIs for AI agents.

Shared email inboxes your own AI agents can connect to.

Hosted models that classify, score and gate decisions for agents.