| What it does | A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
| Track daily habits, three-times-a-week goals, monthly totals, and limits
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| Stage | Startup
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| Founded | 2026
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| Based in | US
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| Pricing model | Freemium
| Free
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| 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.
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| 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
| - Track daily habits or on flexible schedules (every few days, selected weekdays, monthly)
- Set goals and limits with room for planned exceptions
- Streaks that follow your chosen schedule, not always daily
- Track checkmarks or amounts like liters, pages, or minutes
- Passwordless sign-in with email, passkey, or social accounts
- Download and restore your data as one file
- No ads or tracking
- MCP-compatible AI assistant integration
- Compact grid toggle to show more days at once
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| 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
| - Flexible scheduling beyond daily habits (three times a week, monthly totals, selected days)
- Streaks that respect your chosen schedule and allow deliberate skips
- Privacy-first design with no ads, tracking, or profiling
- Offline-first browser app with optional cloud sync
- Track amounts and totals, not just checkmarks
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 1 | 0 |
| DR (Domain Rating by Ahrefs) | 43 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 22 | 4 |
| Citation Flow (Majestic) | 27 | 25 |
| Referring domains (Majestic) | 208 | 19 |