✦playground.
Your course, made interactive

Turn your lecture notes into a study website.

Upload slides or notes. In a few minutes you get a site with clear explanations, quizzes, practice and interactive exercises — built only from your material.

How it works

  1. 1

    Add your materials

    PDF, text or Markdown. Files are read in your browser; only their text is sent.

  2. 2

    Review the outline

    Rename or remove lectures before anything is written.

  3. 3

    Share the link

    Your site is online right away. No account needed to study.

What your site includes

Ready when your materials are.

Create your site