According to AI Tier List, Kagi Search is rated Tier B for AI Search Engine. Below are 13 alternatives in the same category, ranked by our tier ratings. Our top pick, Perplexity AI (Tier S), actually ranks higher than Kagi Search. Kagi Search is a paid tool — 13 of these alternatives can be used for free.
Conversational AI search engine providing sourced answers.
Strengths: Source-based answers, Deep Research capabilities, agentic computer control, hybrid local-cloud inference, personalized AI memory (Perplexity Brain)
An AI search engine that extracts and synthesizes findings from scientific research papers.
Strengths: Direct scientific paper analysis, research findings summarization, provision of reliable academic sources, external tool integration via API, efficient academic data search
Exa.ai is an AI-powered search engine for complex queries.
Strengths: Highly targeted search, complex query processing, accurate information discovery, efficient data exploration, AI agent-optimized API
An AI search engine that understands natural language queries to find relevant web content.
Strengths: Powerful AI search API, Intelligent web search and retrieval, Developer-friendly integration, High search accuracy
Microsoft Bing offers AI-powered search and content generation via Copilot.
Strengths: Real-time web information access, image generation capabilities, search engine integration, multilingual support, free access to GPT-4o model
A conversational AI search engine that directly answers questions and summarizes information.
Strengths: Intuitive visual page previews, Transparent source citations, Ad-free search experience, Strong privacy focus, Conversational search interface
An AI feature within the Arc browser for summarizing web pages and browsing information.
Strengths: Innovative 'Browse for Me' search experience, Mobile optimization, Clean UI/UX, Fast information summarization
A privacy-preserving search engine integrating AI summarization and answer generation.
Strengths: Strong privacy protection, Independent search index, AI summarization and answer generation, Enterprise-grade API, Ad-free search option
Google Search now integrates AI Overviews for summarized answers and generative capabilities.
Strengths: Overwhelming accessibility, leverages vast information sources, rapid information summarization, handles complex queries
A privacy-focused AI search engine offering personalized results, an AI chatbot, and summarization features.
Strengths: Privacy-focused, AI agent and RAG pipeline support, developer-friendly features, personalized search results, minimal ads
A conversational AI search engine integrated into You.com, providing direct answers and personalized search results.
Strengths: Conversational search, Real-time web integration, Personalized search results, Diverse AI modes (Smart, Genius, Research), User-friendly interface
An AI-powered search engine offering chat, explore, and summarize modes.
Strengths: Ad-free search environment, privacy-first approach, quick information summarization, intuitive user interface
An AI search engine for developers, providing instant answers and code examples.
Strengths: Developer-specific search, instant code examples, detailed technical explanations, efficient problem-solving
| Tool | Tier | Pricing | Best For |
|---|---|---|---|
| Kagi Search(compared) | B | Paid | privacy, search-engine, ai-summarization |
| Perplexity AI | S | Freemium | ai-search, research, summarization |
| Consensus | A | Freemium | scientific research, academic search, paper analysis |
| Exa.ai | A | Freemium | ai search, information retrieval, complex queries |
| Metaphor | A | Freemium | ai search, natural language, web search |
| Microsoft Bing (Copilot) | A | Free | ai search, chatbot, content generation |
| Andi Search | B | Free | ai-search, generative-ai, summarization |
| Arc Search | B | Free | browser, ai-assistant, summarization |
| Brave Search | B | Freemium | privacy, search engine, ai summarization |
| Google Search (AI Overviews) | B | Free | search, ai-summary, generative-ai |
| You.com | B | Freemium | privacy, search, chatbot |
| YouChat | B | Freemium | ai-search, chatbot, conversational-ai |
| Komo Search | C | Freemium | ai-search, search-engine, summarization |
| Phind | D | Free | developer tools, ai search, coding |
