Readwise Reader
A read-it-later app designed for power readers, combining article saving, RSS, PDFs, EPUBs, newsletters, and YouTube transcripts in one place with deep highlighting and annotation tools.
2
Elicit
AI-powered research assistant that helps academics and researchers find, summarize, and analyze scientific papers at scale.
3
ResearchRabbit
ResearchRabbit is a free AI-powered literature discovery tool that helps researchers explore academic papers, visualize citation networks, and organize research collections.
4
Semantic Scholar
A free, AI-powered academic search engine indexing over 235 million scientific papers across all fields of research.
5
Scite
Scite is an AI-powered research platform that shows how scientific papers have been cited — whether supporting, contrasting, or mentioning a claim — helping researchers assess the reliability of evidence.
6
Otio
Otio is an AI research assistant that lets you chat with hundreds of PDFs, articles, videos, and transcripts simultaneously, with every answer fully cited.
7
Liner
Liner is an AI-powered research assistant and web highlighter that helps users find, highlight, and organize information from the web and PDFs.
8
Genei
Genei is an AI-powered research and summarisation tool that helps users quickly digest PDFs and webpages, extract keywords, and produce written content faster.
AI Research tools — FAQ
What is the best AI Research tool in 2026?
By our transparent Trust Score, Readwise Reader currently ranks highest among 8 Research tools we track. The right pick still depends on your needs — try our 60-second AI Tool Finder.
Are these AI Research tools free?
7 of the 8 Research tools listed here offer a free or freemium plan. Pricing is re-verified automatically by our AI agent.
How are these AI Research tools ranked?
By our transparent Trust Score (60% aggregated quality rating + 40% market popularity). We never accept payment to change a ranking.
How often is this list updated?
Our AI agent re-verifies pricing and details continuously — see the live changelog at mrreviewai.com/changelog/.
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