Search AI tools

AI-enhanced search engines and answer engines that retrieve, rank, and summarize information from the web or private corpora. Focus areas include citation quality, freshness, hallucination risk, and whether results are grounded in linked sources you can open and verify independently.

See ranking: Best AI Search Engines in 2026

AI search products combine retrieval with generated answers, often with citations. Compare source transparency, freshness, and how clearly the product distinguishes facts from synthesis.

Tools in this category

  • Consensus

    by Consensus

    AI search engine for scientific research that surfaces paper-backed answers.

    Free plan
  • Duck.ai

    by DuckDuckGo

    DuckDuckGo’s privacy-oriented AI chat experience for asking questions with anonymous-friendly positioning.

    Free plan
  • Elicit

    by Elicit

    AI research assistant for finding and synthesizing insights from academic papers.

    Free plan
  • Grok

    by xAI

    xAI’s conversational assistant associated with the X platform, oriented toward real-time and personality-forward chat.

    API
  • Microsoft Copilot

    by Microsoft

    Microsoft’s consumer AI companion for chat, web-grounded answers, image creation, and Windows/Edge-integrated assistance.

    Free plan
  • Perplexity

    by Perplexity AI

    AI answer engine that pairs conversational responses with cited web sources for research-style search.

    Free plan API
  • Phind

    by Phind

    AI search and coding assistant oriented toward developers seeking technical answers with sources.

    Free plan
  • You.com

    by You.com

    AI search and assistant platform combining web results with conversational answers.

    Free plan

Related categories

Related learning

  • AI Alignment

    AI alignment research and practice aim to make AI systems pursue intended goals and constraints—matching human/organizational preferences and safety…

  • AI Hallucinations

    AI hallucinations are confident but incorrect model outputs—especially fabricated facts, sources, or details—produced by generative systems. Understanding why…

  • AI Inference

    Inference is running a trained model on new inputs to produce predictions or generations—the production phase users experience when they chat, search, or…

  • AI Safety

    AI safety covers technical and organizational practices that reduce harmful outcomes from AI systems—ranging from misuse and accidents today to longer-term…

  • Artificial General Intelligence

    Artificial general intelligence (AGI) refers to AI systems that can learn and perform most intellectual tasks at a level comparable to humans across…

  • Artificial Intelligence

    Artificial intelligence (AI) is the field of computer science that builds systems capable of performing tasks that typically require human cognitive…