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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
Open Knowledge Maps logo
Open Knowledge Maps
✓ verifiedFree

Free nonprofit tool that visualizes scientific literature as topic maps, clustering papers to speed research discovery.

113K visits/mo1.1K saves
The Rundown AI logo
The Rundown AI
✓ verifiedFree

Daily AI newsletter that condenses AI news, tool spotlights, and practical use cases into a five-minute read for over two million readers.

630K visits/mo
Globe Explorer logo
Globe Explorer
✓ verifiedFree

AI discovery and learning engine with Pro plans.

51K visits/mo
Semantic Scholar logo
Semantic Scholar
✓ verifiedFree

Free AI-powered academic search engine indexing 236M+ papers, for researchers wanting semantic literature discovery and an augmented reader.

7.9M visits/mo13K saves
Pricing

No public pricing

No public pricing

No public pricing

No public pricing

No public pricing

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
  • AI-generated visual maps of research topics
  • Clusters papers into themes
  • Open-access resource discovery
  • Open-source and nonprofit
  • Custom integrations/embedding for organizations
  • Daily AI news digest delivered by email
  • Practical application tips alongside each story
  • Exclusive interviews with AI industry leaders
  • AI University with guides, tools directory, and courses
  • Article archive on AI, tech, and robotics
  • AI-powered semantic search across 236M+ papers
  • Semantic Reader for augmented, contextual paper reading
  • Free public API for paper search and metadata
  • Author and topic discovery
  • Citation graph exploration
  • Beta program for new features
Use cases
  • staying current with new research
  • generating cited literature reviews
  • reading and understanding papers
  • verifying academic claims
  • tracking topics and conferences
  • Get an overview of a research field
  • Find relevant papers faster
  • Identify key concepts in the literature
  • Embed discovery tools in library systems
  • Professionals wanting a quick daily AI news briefing
  • Readers seeking practical ways to apply new AI tools
  • Learners looking for structured AI courses and guides
  • Following exclusive interviews with AI leaders
  • Researching topics using AI-driven search results.
  • Accessing enhanced features with a Pro subscription.
  • Researchers searching scientific literature across disciplines
  • Developers building applications on top of scholarly data via the API
  • Students exploring citation networks for a topic
  • Librarians and academics needing free literature discovery tools
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