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Paper Digest logo
Paper Digest
✓ verifiedFreemium

AI research platform for literature reviews, paper Q&A and daily digests, built for academics wanting cited answers.

140K visits/mo
ResearchRabbit logo
ResearchRabbit
✓ verifiedFreemium

Free-first literature discovery tool that visually maps citation networks and related papers to speed up systematic reviews.

1.2M visits/mo79 saves
Scholar AI logo
Scholar AI
✓ verifiedFreemium

AI research search tool for peer-reviewed papers with citation management, now integrated into Jenni AI's writing workspace.

156K visits/mo
Globe Explorer logo
Globe Explorer
✓ verifiedFree

AI discovery and learning engine with Pro plans.

51K visits/mo
ThesisAI logo
ThesisAI
✓ verifiedPaid

AI research workspace that drafts full academic papers with verified inline citations from up to 500 uploaded sources in a single prompt.

189K visits/mo32K saves
Pricing

No public pricing

Free: $0/month (unlimited searches across 310M+ articles)
ResearchRabbit+ Annual: $10/month
ResearchRabbit+ Monthly: $12.5/month
Basic: $9.99/month (50 credits/month, 9TB uploads)
Premium: $18.99/month (unlimited GPT & Copilot use)
Credits: $4.99 (25 credits)
Credits: $9.99 (50 credits)

No public pricing

Per document: from $4
Core features
  • literature review generator with per-sentence citations
  • AI reader for PDFs
  • AI writer with citations
  • academic claim verification
  • question answering over literature
  • daily, conference and best-paper digests
  • cross-source search of papers, patents and grants
  • Citation and author network exploration from a seed paper
  • Interactive visualizations of how topics relate over time
  • Unlimited library organization and collection sharing
  • Zotero integration for syncing saved papers
  • Up to 300 seed articles supported on the paid tier
  • Alerts for new related research
  • Search across millions of peer-reviewed papers
  • Agentic AI chat that consults research and uploaded PDFs
  • Auto-citation in over 2,600 citation styles
  • One-click Zotero/Mendeley library import with metadata and PDFs
  • ScholarAI GPT available in the ChatGPT GPT Store
  • Developer API for integrating research search
  • Full document drafting from one prompt
  • Automated literature search via Semantic Scholar
  • Import and cite up to 500 uploaded papers
  • Inline citation verification
  • Export to PDF, Word, LaTeX, and BibTeX
  • Overleaf integration for manual editing
  • Zotero and Mendeley library import
Use cases
  • staying current with new research
  • generating cited literature reviews
  • reading and understanding papers
  • verifying academic claims
  • tracking topics and conferences
  • Building a systematic literature review efficiently
  • Discovering research gaps in an unfamiliar field
  • Tracking new publications related to saved papers
  • Visualizing how a body of research has evolved
  • Finding and citing academic sources for a paper
  • Chatting with AI about uploaded research PDFs
  • Importing an existing reference library for a new project
  • Building custom apps on top of academic search via API
  • Researching topics using AI-driven search results.
  • Accessing enhanced features with a Pro subscription.
  • Researchers producing a literature review quickly
  • Students drafting long papers with verified citations
  • Academics writing in a non-native language
  • Exporting AI-drafted content into LaTeX workflows
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