Features
Upload and annotate research papers (PDF)
AI chat with citation-grounded answers referencing specific passages
Projects to organize papers, notes, and metadata
Data tables for extracting structured information from papers
Audio overviews that summarize papers in spoken form
Zotero library import for migrating existing collections
Open-source codebase hosted on GitHub
Privacy-focused with no data sharing; self-hostable option available
Transparent reasoning with highlighted citations in answers
Weekly changelogs and community-driven development
Paper-to-podcast conversion with text-to-speech
Smart search across papers
Interactive Q&A chat with papers
Content exploration for latest research
Access to 100k+ researcher community
Free tier with basic features
GPT-based summarization for Q&A