Curious about philosophy?
Learn it properly.
Curious about something? Turn the articles, videos and books you've collected into a path you can follow.
You look something up, fall down a rabbit hole, and three hours later you have forty bookmarks and no plan. Upload the bookmarks. Testudy reads them, shows you what they cover, and turns them into a path you can follow at your own pace — and brings it back so it stays.
Built for lifelong learners
Links, videos, books, notes
Upload what you've collected. Testudy reads it and builds around it.
A path, not a pile
The key ideas in an order that makes sense, from beginner to as deep as you want.
At your own pace
No deadlines. Study a step, try it, come back tomorrow.
It stays
What you learned comes back for a quick review, so it's still there next month.
Popular for Lifelong Learners
Click a topic below and try it for free.
How lifelong learners use Testudy
A subject from scratch
Upload the three best articles and a book chapter; get a path.
You know where to start and what comes next.
The course you abandoned
Upload it; ask where you were; carry on.
You finish it.
A hobby you take seriously
Chess, cooking, a language: your notes, worked through, coming back.
Still there next month.
Testudy shows you what your sources cover — and what they don't.
Source: How it works
Why Testudy?
Your sources, a path, and it comes back.
Bookmarks, tabs and a playlist.
Common questions
Ready to learn something?
Upload what you have and see the first result in minutes. No account needed to try it.
✨ Free to start. No credit card required.