According to AI Tier List, Kagi Search is rated Tier B for AI Search Engine.
A paid, privacy-focused AI search engine.
Kagi Search is a paid, privacy-focused search engine that prioritizes user privacy and an ad-free experience. It offers AI summarization, personalized search results, and a clean interface, making it suitable for users seeking an alternative to traditional search engines.
Best For
Kagi maintains a loyal user base through its ad-free search experience and strong privacy policies. While it has recently strengthened its integration with the AI ecosystem, such as through MCP server support, it remains in the B tier due to the barrier of its paid model and limited mainstream recognition.
Privacy-focused, Ad-free search, AI summarization, Personalized results, AI agent integration (MCP)
Paid service, Low market share, Limited free trial, Relatively fewer Korean search results
Enhanced Kagi Assistant features, Launched support for MCP (Model Context Protocol) servers for AI agent integration, Expanded search API utility
An AI search engine that extracts and synthesizes findings from scientific research papers.