A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
Notes, tasks and study app with AI
Stage
Startup
Startup
Founded
2026
2025
Based in
US
ES
Pricing model
Freemium
Freemium
Pricing
Free plan with 100 comprehension units/month. Pro $9/month with 300 units. Premium $19/month with 600 units. Scholar $39/month with 1,200 units. Annual billing saves 17%: Pro $90/year, Premium $190/year, Scholar $390/year. Unit packs from $10 for 200 units.
Free plan with unlimited pages, block editor, task lists and 3 daily AI uses. Pro plan at €2/month with unlimited AI assistant, advanced Kanban, version history and priority support. Teams plan at €7/month with collaborative workspace, page comments and unlimited subpages. Annual billing saves 20% v
Key features
Clean reading view for articles, PDFs, podcasts, videos and newsletters
Inline explanations for difficult passages written from surrounding context
Cross-source question answering with citations
Structural navigation showing key moments and density maps
Connected note-taking tied to source passages
Natural voice narration for listening
Notebook feature for gathering related sources with notes and questions
Discover shelf suggesting rights-cleared reading related to your library
Course builder to create lessons from saved documents
Integration with ChatGPT and browser extensions for Chrome and Firefox
Block editor with text formatting, lists and code
Kanban boards for visual project management
Task lists with priorities, due dates and statuses
Custom databases with multiple views
AI assistant to summarize and improve content
Flashcards with spaced repetition
Global search with keyboard shortcut
Calendar to organize events and deadlines
AI workspace generation from text or documents
Study streak tracker with daily goals
What makes it different
Explanations stay beside the source instead of requiring you to leave to look up terms
Questions cite specific passages from sources so answers are traceable
Notes automatically stay attached to the passages that prompted them
Works with PDFs, videos, podcasts and articles in one unified workspace
AI builds your entire workspace from descriptions or documents in seconds with real content, not empty templates
Everything integrated in one fast app instead of jumping between multiple tools
Honest pricing with a genuinely useful free plan and no surprise costs
Built by a single full-stack developer ensuring code quality and fast bug fixes