A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
A task planner backed by promises in Telegram Stars
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: task creation and management with optional Telegram Stars promises. StarDo Plus: 199 Stars per month (first 7 days free).
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
Task creation with deadlines
Promise system using Telegram Stars
Reminder notifications before deadlines
Project organization and task categories
Personal sky visualization of achievements
Voice task input with StarDo Plus
Encrypted task privacy
Repeating tasks
Honor rating system
Shareable sky achievements
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
Backed by real financial commitment using Telegram Stars to overcome procrastination
Visual achievement tracking with personalized star sky
Works directly inside Telegram with no app installation needed
Free to use unless you miss deadlines
Grace period for missed deadlines with 48-hour payment window
Omphalis
StarDo