About ClassGhost
ClassGhost is a free, teacher-moderated anonymous classroom messaging platform built for students and educators worldwide. Post questions, give feedback, and share thoughts โ without fear of judgment.
Our Mission
Every student deserves a voice in the classroom โ even those too shy to raise their hand. ClassGhost was built to remove the social barriers that prevent honest communication. Whether it's a question you're embarrassed to ask, feedback for your teacher, or a thought you want to share, ClassGhost gives you that space safely and anonymously.
How It Works
Why ClassGhost is Safe
- Private, password-protected groups only โ no public boards or open access
- Teacher has full moderation control โ can delete any message instantly
- All messages auto-delete after 24 hours with no recovery
- Zero personal data collected โ no names, emails, or IP addresses ever
- Rate limiting prevents spam and flooding
- Admin can change the group password at any time to revoke access
Who Uses ClassGhost?
Teachers, university professors, tutors, and student clubs use ClassGhost for anonymous Q&A, exit tickets, feedback collection, live polls, and more. It's completely free โ and always will be.
ClassGhost is used in K-12 schools, universities, tutoring centres, and corporate training environments across 30+ countries.
The Technology
ClassGhost is built with React and Firebase Realtime Database. All message storage is ephemeral by design โ after 24 hours, messages are permanently deleted by Firebase server rules. No analytics, no ad tracking, no third-party data brokers.
Ready to Try ClassGhost?
Free forever. No sign-up. Works in any browser. Set up in under 60 seconds.
Create a Free Group โ