For teachers, by a teacher
Public preview · Pro purchases are not enabled.
Run the whole lesson from one screen.
Classnaut puts timers, quizzes, class lists, subject labs and seven arcade games in one place. The games play your own questions. Open it in the browser and start teaching.
No sign-up. No student accounts. Class lists stay on your computer.

Classroom tools
Timers, random pickers, group makers, quizzes, exit tickets, a seating plan, subject labs and a lesson planner. Most of them are free for good.
Games with your questions
Type or paste your questions once. Every game plays them on the board, from a space shooter to a platform adventure.
Syllabus packs
Ready lessons for IGCSE 0455, A Level 9708, AP Micro, AP Macro and IB Economics. Plans, worksheets and answers that run straight in the games.
The arcade
Review that students ask for.
Each game stops for a question from your lesson. Students answer together on the board. No phones needed.







Safe for school IT
Your classroom workspace stays in this browser.
- No student accounts and no student logins.
- Class lists, scores and plans are saved in the browser on your computer.
- Pro opens with a licence key, not an account.
- Back up your data to a file and move it to another computer when you want.
17 languages
Teach in the language of your room.
Choose from 17 interface languages. Translation coverage varies by tool and game.
Free and Pro
Free for daily teaching. Pro when you want more.
The everyday tools stay free, with no time limit. Each game is free with sample questions and one set of your own. Pro opens every Pro tool and lets the games play all your questions.
Teaching in mainland China?
A dedicated Hong Kong address is planned. Please test this preview on your school network before using it in class.