Tavily
A search API built for AI agents, returning answers and sources, not ten blue links.
Visit Tavily Free 1,000 credits/mo; paid plans from $30/mo
What is Tavily?
Tavily is a web search API designed for LLM applications: send a query and get back relevant, cleaned page content and optional synthesised answers, optimised for feeding straight into an agent or RAG pipeline.
Key features
- Search API with LLM-optimised result content
- Extract API to pull clean text from specific URLs
- Topic, depth, and recency controls
- Included answer synthesis when you want it
- First-class integrations with LangChain, LlamaIndex, and CrewAI
Pros
- Purpose-built for agents — results arrive ready to use
- Generous free tier for prototyping
- Very simple API surface
Cons
- Not a consumer search engine
- Result quality depends on the underlying index for niche topics
- Credit pricing needs watching for high-frequency agents
Best for
Developers giving agents live web accessRAG systems that need fresh informationResearch automations
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