✓
Tool
Category
Pricing
Free?
❤
Fixie AI
Platform for building conversational AI agents with memory, tools, and deployable hosting
Best for: conversational
Cassidy AI
Team AI workspace with knowledge-trained agents integrated into business tools
Best for: team-AI
MindStudio
No-code platform for building and deploying custom AI workers and agents
Best for: no-code
Arize Phoenix
Open-source AI observability tool with interactive tracing and RAG evaluation
Best for: observability
OpenAI Assistants API
OpenAI managed API for building stateful AI agents with tools and persistent threads
Best for: OpenAI
GPT-Pilot
AI developer agent that iteratively builds production apps with human collaboration
Best for: developer-agent
Relevance AI
No-code platform for building and deploying AI agent teams for business
Best for: agents
Braintrust
Enterprise AI evaluation platform for logging, testing, and improving agent quality
Best for: evaluation
LangSmith
Developer platform for debugging and monitoring LangChain-based AI agent applications
Best for: LangChain
Hugging Face Agents
Agent framework built into Hugging Face Transformers for model-powered tool use
Best for: Hugging Face
Magical
AI Chrome extension that automates repetitive browser tasks, data entry, and messaging
Best for: productivity
Browserbase
Cloud browser infrastructure for AI agents to automate web interactions at scale
Best for: browser-automation
Julep
Platform for building stateful, long-running AI agents with persistent memory
Best for: stateful
AgentQL
AI-powered web scraping using natural language queries instead of CSS selectors
Best for: web-scraping
AgentScope
Fault-tolerant distributed multi-agent platform from Alibaba for production systems
Best for: multi-agent
Agency Swarm
Open-source framework for creating collaborative AI agent networks with specialized roles
Best for: agency-swarm
Moveworks
AI copilot platform that automates employee service requests across enterprise apps
Best for: enterprise
Langfuse
Open-source LLM observability platform for tracing, debugging, and monitoring AI agents
Best for: observability
Questflow
Natural language multi-agent workflow platform for business automation
Best for: multi-agent
Netomi
Enterprise generative AI platform for autonomous customer service ticket resolution
Best for: customer-service
Azure AI Foundry Agents
Microsoft Azure platform for building and deploying enterprise AI agents securely
Best for: Azure
XAgent
Open-source autonomous agent with hierarchical planning and sub-agent coordination
Best for: autonomous
Smolagents
Lightweight Hugging Face agent framework where LLMs write code to use tools
Best for: Hugging Face