Free AI tools

Tools that are 100% free. No trial, no credit card.

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19 tools

Google AI Mode
Conversational AI search mode inside Google Search
FreeResearch & search4 clicks to the websiteMade in United States
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Semantic Scholar
Free AI-powered search engine for scientific literature
FreeResearch & search4 clicks to the websiteMade in United States
Visit
Brave Search
Independent private search engine with AI-generated answers
FreeResearch & searchMade in United States
Visit
Pl@ntNetNew
Identify plants from photos in a citizen science app
FreeResearch & searchMade in France
Visit
alphaXiv
Discuss arXiv papers and chat with them using AI
FreeResearch & searchMade in United States
Visit
Metaso
Chinese AI search engine with research and academic modes
FreeResearch & searchMade in China
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Ai2 Asta
Free agentic research assistant for scientists from Ai2
FreeResearch & searchMade in United States
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Andi
Free, ad-free AI search that gives direct answers with sources
FreeResearch & searchMade in United States
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ASReview
Free open-source active learning tool for screening review papers
FreeResearch & searchMade in Netherlands
Visit
GPT Researcher
Open-source agent that researches the web and writes cited reports
FreeResearch & search
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Morphic
Open-source AI answer engine with a generative interface
FreeResearch & search
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STORM
Stanford research system that writes Wikipedia-style cited articles
FreeResearch & searchMade in United States
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Vane
Self-hosted open-source AI search engine, formerly Perplexica
FreeResearch & search
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Vetted
AI shopping agent that researches reviews and finds lower prices
FreeResearch & searchMade in United States
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Open Knowledge Maps
Nonprofit visual search engine that maps research topics with AI
FreeResearch & searchMade in Austria
Visit
Compara AI
Shopping assistant that summarizes Amazon reviews with AI
FreeResearch & search
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Insight Research
Medical research assistant using peer-reviewed databases
FreeResearch & search
Visit
ReadowNew
Book recommendations from titles you already like
FreeResearch & search
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Skeptic ReaderNew
Browser plugin that flags bias and logical fallacies in articles
FreeResearch & search
Visit