✓
Tool
Category
Pricing
Free?
Updated
Semantic Scholar ✓
AI Research
Free
✓
Mar 2026
→
Free AI academic search with 200M+ papers, TLDR summaries, and citation graphs.
Best for: research
Paper Digest
AI Research
Freemium
✓
Mar 2026
→
AI paper summarization service with daily digests and conference coverage.
Best for: research
PubMed AI ✓
AI Research
Free
✓
Mar 2026
→
AI-enhanced biomedical literature search built on the PubMed database by NCBI.
Best for: biomedical
Scholarcy
AI Research
Freemium
✓
Mar 2026
→
AI summarizer that creates interactive flashcards from research papers and reports.
Best for: research