A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
The time tracker that uses the calendar you already love.
Stage
Startup
MVP
Founded
2026
Not given
Based in
US
NL
Pricing model
Freemium
Free trial
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.
€19.99 one-time for single device license with lifetime access; 25% off limited time offer available; 7-day free trial included.
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
Charts to visualize time patterns at a glance
Continuous timeline log of daily activities
Data export functionality
Local data storage and processing
Zero tracking or telemetry
No account or login required
Small app size at 20 MB
Integrates with existing calendar workflows
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
Uses your existing calendar with no new workflow
Privacy by design with local processing and zero tracking
Omphalis
Saeth