Team & classroom tools
Free tools for teams, classes, workshops and events: run a live quiz that everyone joins from their phone, and write code together in real time. No sign-up.
Interactive tools for groups
The Team Quiz turns any screen into a quiz show: write your questions, show the PIN and QR code, and players or teams answer from their own phones. Points reward fast correct answers, and a live leaderboard keeps the room engaged. It works for classroom revision, team-building, onboarding, training sessions, pub quizzes and conference breaks.
To pick a volunteer, a winner or the next speaker fairly, Spin the Wheel turns a list of names into a colourful wheel you can show on the board; the result is chosen with your browser's secure randomness before the wheel stops.
For technical teams, the Collaborative Code Editor lets several people write the same code at once with live cursors, which is ideal for pair programming, coding interviews and teaching.
How a live quiz works
- Prepare the questions. Write your own, or let the quiz generate them from a built-in bank of general knowledge, history, geography, science, art and sports questions in your language. Mix both if you like.
- Start the game on a laptop connected to a projector, a TV or a shared screen in a video call. A six-digit PIN and a QR code appear.
- Players join on their phones by scanning the QR code or typing the PIN, with no app and no account. In team mode they pick a team colour.
- Play. Each question opens after a three-second countdown; faster correct answers score more, and the leaderboard appears after every question.
Ideas for classrooms and teams
- Teachers: start or end a lesson with a five-question recap, run revision games before exams, or let students write quiz questions for each other.
- Managers and trainers: break the ice in an all-hands, check understanding after onboarding or compliance training, or run a friendly team-against-team match in a remote meeting.
- Event hosts: pub quizzes, birthdays, weddings and conference breaks, with up to 100 players in one game.
- Developers: share one link to the code editor for pair programming, technical interviews or teaching a class.
Other tools that help groups: share documents as PDF with Merge PDF and JPG to PDF, write notes in the Markdown editor, and check written assignments with the AI detector and plagiarism checker.
Frequently asked questions
Do participants need to sign up or install an app?
No. Players join a quiz in any browser with the PIN, and collaborators open the editor with a shared link. Nobody needs an account.
Can we use these tools in a video call?
Yes. Share your screen in Zoom, Microsoft Teams or Google Meet so everyone sees the quiz, and players answer on their phones or in another browser tab.
Are the team tools free?
Yes, with no limit on the number of games or editing sessions.
Is it suitable for schools?
Yes. Players only enter a display name, so students can use first names or nicknames; no email addresses are collected.
Guides
- How to Tell If Text Was Written by AI (and Why Detectors Fail): The writing patterns that give AI text away, how AI detectors actually work, how accurate they are, and how to check a document fairly without false accusations.
- What Are AI Hallucinations? How to Fact-Check ChatGPT Answers: Why ChatGPT, Gemini and Claude invent facts, fake citations and broken links, and a step-by-step method to verify any AI answer before you rely on it.
- How to Spot AI-Generated Images: Metadata, C2PA and Visual Clues: Check whether a photo is AI-generated: Content Credentials (C2PA), IPTC AI labels, EXIF data, error level analysis, reverse image search and the visual tells.
- What Counts as Plagiarism? Paraphrasing and Citations: Plain-English guide to plagiarism: copying vs paraphrasing vs patchwriting, self-plagiarism, AI-written text, how to cite properly and how to check a text.
- How Online Compilers Work: Running Code in Your Browser: How WebAssembly lets C, C++, Python, R and SQL run inside a browser tab, how it compares with server-based online compilers, and its limits.
- What Is JSON? Syntax, Common Errors and How to Validate It: JSON explained with examples: objects, arrays, data types, the most common syntax errors and how to fix them, JSON vs YAML vs XML, and how to validate JSON.