Privacy
Last updated November 2026
The short version
LevelUp Code doesn't collect anything about you. Your nickname and your progress stay in your browser, on your device. We can't see them.
What we never ask for
No email, no password, no real name, no age and no phone number. You only pick a nickname, and it can be anything you like.
What is saved, and where
- Your nickname, the levels you passed, your coins, streak, daily goal and store items.
- All of it is saved only in this browser on this device. It isn't sent to us or to anyone else.
- If you use another device or browser, you start fresh there.
Your code stays with you
Python, C++ and HTML run inside your browser. The code you write is never uploaded.
No ads, no tracking
There are no ads, no analytics, no trackers and no cookies. The company that hosts the website may keep basic technical logs, like it does for every website it hosts.
Delete everything
Open Your profile in LevelUp Code and choose Reset progress. You can also clear this website's data in your browser settings.
Made with
- Python runs on Pyodide (Mozilla Public License 2.0).
- C++ runs on JSCPP (MIT License).
- The code editor is CodeMirror (MIT License).
- Text uses the DejaVu fonts (free license).