All AI tools
Every tool in the directory (5,694). Filter by category and price, or search by what you want to do.
Every tool in the directory (5,694). Filter by category and price, or search by what you want to do.
90 tools for “Free Tools”
Searching forFree and freemium only
AI workspace for reading, writing and analyzing research papers
AI summaries and chat for reading research papers
Open-source agent that researches the web and writes cited reports
Fast feedback from human panelists and AI personas
Finds relevant papers by analyzing the text you're writing
AI workspace for literature reviews and academic research
Personalized research paper feed with AI summaries and audio
AI assistant for academic papers, reviews and citations
Survey and feedback platform with an AI analyst agent
Stanford research system that writes Wikipedia-style cited articles
Private, open-source research notebook that runs on your own machine
AI-moderated customer interviews with every claim linked to a clip
AI search engine that gives detailed answers from trusted sources
AI reading companion that explains and translates research papers
AI shopping agent that researches reviews and finds lower prices
Summarizes papers and reports into structured flashcards
Literature maps that track citations and surface new papers
AI literature review tool that drafts reviews and finds research gaps
Deep academic search agent that reads papers to find the right ones
Nonprofit visual search engine that maps research topics with AI
Highlight confusing text in a paper and get a plain explanation
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