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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

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
Elicit logo
Elicit
✓ verifiedFreemium

Well-adopted AI research assistant for finding papers, summarizing, and extracting data at scale.

2.1M 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
Coddy - Code Makes Perfect logo
Coddy - Code Makes Perfect
✓ verifiedFreemium

Gamified platform to learn 20+ programming languages via interactive lessons, a browser playground and an AI tutor.

2.5M visits/mo2.0K saves
PTE APEUni logo
PTE APEUni
✓ verifiedFreemium

AI-scored practice platform for PTE Academic and PTE Core exam prep, with question banks, predictions and study tools.

2.1M visits/mo
Pricing

No public pricing

Basic: Free
Plus: $10 per month, billed annually
Pro: $42 per month, billed annually
Team: $65 per user, per month billed annually
Enterprise: Custom
Per document: from $4

No public pricing

No public pricing

Core features
  • 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
  • AI-enabled systematic reviews
  • Research reports
  • Upload your own PDFs
  • Quick summaries
  • Source quotes
  • Question answering
  • 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
  • Interactive lessons in 20+ languages
  • Browser playground to run code with no setup
  • AI tutor that explains and debugs code
  • Shareable completion certifications
  • Cheat sheets, docs and developer tools
  • Team/business training option
  • AI scoring for speaking and writing
  • Full PTE question-type practice
  • Weekly exam prediction files
  • Vocabulary books and shadowing tools
  • AI study plan and score analysis
  • Web and mobile app sync
Use cases
  • 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
  • Speeding up literature reviews
  • Automating systematic reviews and meta-analyses
  • Learning about new domains
  • Data extraction in rigorous systematic literature reviews
  • 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
  • Learning to code from scratch
  • Practicing a new programming language
  • Getting instant AI help while coding
  • Earning certificates to share
  • Onboarding and training engineering teams
  • Preparing for PTE Academic/Core exams
  • Practicing speaking and writing with AI feedback
  • Studying likely exam questions
  • Tracking prep progress
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