8 free ai search engines — 3 completely free, 5 with a real free tier. Perplexity, Arc Search, Exa AI and more, compared.
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Free to use (3)
No paid plan behind them — free or open source, usable as they are.
Arc Search — Mobile browser that compiles custom summaries of multiple web sources instantly. (Free)
Andi AI — A cozy, ad-free private search bot that explains results in simple chat boxes. (Free)
Komo AI — A specialized search aid prioritizing community forum answers. (Free)
Free tier available (5)
Freemium: a real free tier with limits, and paid plans once you outgrow it.
Perplexity — Conversational lookup engine synthesizing direct responses from web results. (Freemium)
Exa AI — Neural search engine styled for programmers, finding items via semantic intent. (Freemium)
NoteGPT — Summarises YouTube videos, PDFs, articles and slides, with timestamped notes, transcripts and mind maps. (Freemium)
You AI Search — Personalized search portal with agent tools for comparative market analysis. (Freemium)
You.com — The AI search engine you control. (Freemium)