Compare AI Research Tools Tools — 2026
Side-by-side comparison of all 11 AI Research Tools tools on aifans.fan. Compare pricing models, free tiers, use cases, and ratings to find the best fit.
| Tool | Pricing | Free Tier | Pricing Detail | Best For | Rating | Tags | |
|---|---|---|---|---|---|---|---|
Felo AI | Freemium | Free tier with limited daily searches. Pro plan at $12/month for unlimited deep research and advanced filtering. | Conducting literature reviews for academic papers, Verifying news facts and gathering current event summaries | 4.5(2450) | ai-searchliterature-reviewcitation | ||
Litmaps | Freemium | Free plan available. Pro plan $12/month billed annually for unlimited maps and advanced features. | Conducting comprehensive literature reviews, Identifying key papers and research trends in a field | 4.3(1000) | literature-reviewacademic-researchcitation-mapping | ||
Connected Papers | Freemium | Free 5 graphs/month. Academic $3/month. | Literature review, Research discovery | 4.5(780) | researchacademicliterature review | ||
Scholarcy | Freemium | Free browser extension. Personal $9.99/month. | Literature review, Study aid | 4.3(620) | researchsummarizationacademic | ||
Gemini Notebook (formerly NotebookLM) | Free | Free tier available. Paid access is bundled into Google AI plans rather than sold separately: Google AI Plus $4.99/month (cut from $7.99 on 8 Jun 2026), Google AI Pro $19.99/month, Google AI Ultra $99.99/month or $199.99/month for the 30TB tier. Ultra adds exclusive Cinematic Video Overviews built with Veo. | Literature review and research synthesis, Studying with flashcards and quizzes | 4.7(8920) | researchGemini Notebookcitations | ||
Consensus | Freemium | Free 20 searches/month. Premium $11.99/month. Team plans available. | Health and nutrition research, Academic fact-checking | 4.5(2890) | scientificevidence-basedpeer-reviewed | ||
Elicit | Freemium | Free 5 queries/month. Plus $12/month. Professional $50/month. | Literature reviews, Meta-analyses | 4.6(4120) | academicliterature-reviewpapers | ||
Semantic Scholar | Free | Completely free, no subscription required. | Finding related papers, Literature discovery | 4.5(6780) | academicfreecitations | ||
Scite | Freemium | Free limited access. Individual $20/month. Students $10/month. Institutional pricing. | Literature review, Research validation | 4.5(2600) | citationsacademicscience | ||
ResearchRabbit | Free | Completely free for all users. | Literature review, Research discovery | 4.6(5200) | academicliterature-mappingcitations | ||
Iris.ai | Paid | Professional €150/month. Enterprise pricing via sales. | Technology scouting, Prior art search | 4.3(980) | enterpriseR&Dpatents |
Has free tier Paid onlyHighlighted row = Featured tool
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