Features
Semantic search: paste sentence/paragraph to find relevant papers
Citation Checker: batch verify DOIs and metadata against PubMed/CrossRef
Sentence-level extraction: highlights exact supporting sentences from full-text
Biomedical entity recognition: extracts drugs, diseases, genes from text
Evidence type filtering: classify results as Support, Partial, Against, or Uncertain
Impact factor sorting and filtering by journal quartile
One-click PDF download via Open Access parsing
Citation export in APA/MLA/Chicago/BibTeX/Vancouver and RIS/BibTeX
Multi-language support: input in English or Chinese, cross-referenced to English literature
Search history and share links
Chrome extension (PubMed Search Assistant Lite) for query generation and impact factor lookup
Filters by year and article section (Introduction/Methods/Results/Discussion)
AI paper summary: 1 credit per request
Reverse search improvements for complex biomedical claims
Coverage for non-biomedical use cases with faster response
Sunnie AI chat buddy with voice mode and long-term memory
CBT, DBT, mindfulness, and positive psychology techniques
Smart habit tracker with PERMA badges and personalized notifications
Interactive emotion journal with charts and weekly reports
Deep breathing and guided imagery exercises
Pomodoro timer for focus sessions
Memory jar for capturing positive moments
Mood map tool for visualizing emotions
Guided visualization soundtracks
Compliment cards for social connection
Community challenges and accountability buddies
Sunnie session notes for therapy continuity
Monthly Flourish Score tracking well-being
Secure and encrypted data storage
Free tier with substantial features
