Features
Natural language search on web pages
Search within PDF documents
AI-powered page summarization
Note card generation for study/memorization
Favorites to save and reference search results
Personalized AI assistance for research synthesis
Brainstorming additional research topics
Cross-document search history
Daily index refresh (free tier)
Multiple AI model selection (Pro tier): GPT-4o, GPT-4o mini, GPT-3.5, Claude 3 Haiku, Gemini 1.5 Flash
OpenAI API integration (bring your own key) for unlimited GPT-4o
Choose AI role (Pro tier)
Faster processing engine (Pro tier)
Browser extension (Chrome/Edge)
Cited answers with exact passage links
Handle up to 10,000 files per conversation
Perfect memory of uploaded files
Skills: save and reuse custom prompt templates
Life science connectors: BioRender, PDB, ChEMBL, Open Targets
MCP integration for external AI apps
Create Word, spreadsheet, and diagram files from chat
Visual understanding of figures and tables
Folder-level instructions for chat
Explain feature: inline concept explanations
Chat pinning, search, and shareable URLs
Deep Search agent (Max tier)
Auto-citation suggestions while writing
SAML SSO, user provisioning, custom roles (Enterprise)
SOC 2 II, ISO 27001, GDPR, HIPAA compliance