Andi

AI-augmented search. Cited answers, consumer + Sonar API.

Hybrid search engine that returns synthesized answers with inline citations rather than a list of links. Ships a consumer product and the Sonar API for adding cited search to your own apps and agents.

Multi-model AI search and enterprise research agents.

You.com is an AI search and answers product offering multi-model chat over OpenAI, Anthropic, and Google models on web and mobile. It has shifted toward enterprise with ARI, a research agent that synthesizes cited reports across hundreds of sources, alongside Search and Research APIs for developers.

Paid, ad-free search engine with a built-in multi-model AI assistant.

Kagi is a subscription-based, ad-free search engine that puts result quality and privacy ahead of advertising. Every paid plan now includes Kagi Assistant, which lets you chat with leading models from OpenAI, Anthropic, Google, Mistral, and others against a fair-use token budget. Kagi also ships features like the Universal Summarizer and customizable result ranking.

Neural search API. Find pages by meaning, not keywords.

Semantic search engine that indexes the open web with embeddings — pass a description, get matching pages. Strong for research-style queries and find-similar workflows; formerly known as Metaphor.