A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
Free real-time online counter and operational tracking platform for teams and individuals
Stage
Startup
Not given
Founded
2026
Not given
Based in
US
Not given
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: unlimited basic counting. Starter: $10/month with up to 25 active counters, cloud sync, basic analytics. Premium Scale: $25/month with unlimited counters, team collaboration, unlimited history retention, advanced analytics. Extra team seats: $10 per 10 seats per month.
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
Multi-counter orchestration with unlimited concurrent tally boards
Real-time cloud synchronization across web and mobile
Offline-first architecture with automatic sync on reconnect
Team collaboration with role-based access control
Advanced operational analytics with velocity heatmaps
Keyboard shortcuts and configurable hotkeys
Custom step increments from ±1 to ±10,000
Audio feedback and haptic vibration options
REST APIs and webhook automation
Data export to CSV, Excel, and PDF formats
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
Zero-latency local optimistic caching for instantaneous counter updates
Offline counting with automatic conflict-free delta resolution across team members
Tamper-proof audit history log with user ID and millisecond timestamps
Flexible pricing with pay-as-you-grow team seats model
Omphalis
Tally Counter