Best AI Search Tools
Compare 6 top-rated ai search tools. Find features, pricing, pros, cons, and alternatives.
🏆 Top Tools in This Category
Exa
Neural web search API and AI search engine built for LLM agents, with embedding-based retrieval and structured content extraction.
Genspark
🟢No CodeAI-powered search engine that generates comprehensive Sparkpages — custom, ad-free research pages synthesized from multiple sources.
Linkup
Production-grade web search API for AI, ranked #1 on OpenAI's SimpleQA benchmark and used by McKinsey, Cohere, and Polymarket.
Morphic
Open-source AI answer engine with a generative UI — a self-hostable Perplexity alternative.
Perplexity
AI answer engine for web research with cited responses and follow-up questions.
Undermind
🟢No CodeAI research assistant that does deep, agentic literature searches across scientific papers, returning ranked, cited reports instead of raw link lists.
AI Search tools
Exa
Neural web search API and AI search engine built for LLM agents, with embedding-based retrieval and structured content extraction.
Key Features:
- •Search API optimized for AI applications
- •Neural and keyword search modes
- •Content extraction, highlights, and answers
Free tier available; fetched pricing references request/page-based usage, including ranges such as $7, $12–15, and $0.025–$2.00 depending on API mode.
Genspark
🟢No CodeAI-powered search engine that generates comprehensive Sparkpages — custom, ad-free research pages synthesized from multiple sources.
Key Features:
Custom
Linkup
Production-grade web search API for AI, ranked #1 on OpenAI's SimpleQA benchmark and used by McKinsey, Cohere, and Polymarket.
Key Features:
Custom
Morphic
Open-source AI answer engine with a generative UI — a self-hostable Perplexity alternative.
Key Features:
Free and open source (MIT). Costs are whatever you pay for LLM tokens and search API calls — can be near-zero with Ollama + SearXNG self-hosted. Morphic.sh hosted is free with rate limits.
Perplexity
AI answer engine for web research with cited responses and follow-up questions.
Key Features:
- •Web-based AI answer engine.
- •Citations for source checking.
- •Useful for research summaries and current-topic exploration.
$0 free tier; Pro is $20/month or $200/year; Max is $200/month or $2,000/year; Enterprise Pro is $40/month per seat or $400/year per seat; Enterprise Max is $325/month per seat or $3,250/year per seat.
Undermind
🟢No CodeAI research assistant that does deep, agentic literature searches across scientific papers, returning ranked, cited reports instead of raw link lists.
Key Features:
Custom
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