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Tool
Category
Pricing
Free?
❤
Exa AI
Semantic search engine and API for AI agents using embedding-based retrieval
Best for: semantic-search
PromptLayer
Prompt management platform with logging and analytics for LLM API calls
Best for: prompt-management
Questflow
Natural language multi-agent workflow platform for business automation
Best for: multi-agent
SWE-agent
Research AI agent from Princeton that resolves GitHub issues by writing and testing code
Best for: software-engineering