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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
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
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