Test takers
- Turn online course notes into review pages
- See what the instructor flagged for the exam
- Practice with recall, why and apply questions
Messy notes in. A study page out.
Paste what you scribbled in class or a meeting. Youdondy Notes turns it into one clean page you will actually review.
- Answers the parts you marked with ??
- Pulls out what will be on the exam and when things are due
- For meetings: decisions, open items, and tasks missing an owner
How it works
From notes to review in three steps
No new habit to learn. Take notes the way you already do.
- Paste or uploadText notes today. Recordings and photos of handwritten notes in the beta.
- Claude organizes itThe Claude API finds the main points, explains terms you skipped and pulls out tasks.
- Review and shareOne page per session, ready to study from or send to your team.
Mark your notes, get exactly what you need
??- ExplainedAnything you did not get, answered in plain words
e.g.?- An exampleA concrete example or analogy for a tricky term
A vs B- ComparedA side-by-side table for two things you mix up
★- FlaggedPulled into exam points at the top
@name ~date- AssignedMeeting tasks with owner and due date
No marks? It still works. Marks just make it sharper.
What you get
It answers what you would ask next
Not a shorter copy of your notes. The parts you get stuck on, before an exam or after a meeting.
Your ?? answered
The parts you marked as confusing, explained from the lecture.
PPF bowed out?? Resources are not equally good at making both goods, so each extra unit costs more.
Exam & due dates
What the professor flagged, and every deadline, in one place.
Ch.4 graphs: on the midterm · Problem set 2: Fri
Test yourself
Recall, why and apply questions, not just definitions.
Apply Country A is better at both goods. Should it still trade?
Meeting tasks
Decided vs. open, and tasks with no owner flagged.
☐ Set up the A/B test · No owner yet
Who it's for
For exams, classes and meetings
College students
- Review each lecture before the next class
- Find what you missed without rewatching
- Collect every deadline in one place
Office workers
- Get decisions and tasks out of every meeting
- Share one clean page instead of rewriting
- Keep training notes in one format
Questions
Is Youdondy Notes available now?
The live demo on this page works today with text notes. The full app with recording upload is in development, with a private beta for Korean users coming soon.
Do you keep what I paste into the demo?
No. Demo notes are sent to the Claude API to create your page and are not stored. See our privacy policy.
Which AI does it use?
Anthropic's Claude, through the Claude API. The product itself is built with Claude Code.
Who is behind Youdondy?
Youdondy Labs, a one-person studio in Seoul, Korea. Write to hello@youdondy.com and the founder will reply.
Stop rewriting your notes after every class.
Join the beta and get early access to recording upload and saved pages.
Join the beta