Real-time voice-to-text overlay for live meetings.
Zapper helps professionals view live captions while discussions are happening. Join, transcribe and read speech clearly in a lightweight overlay window.
User Screen vs Host Screen
See exactly what the user sees and what meeting participants see.
Built for fast, readable meeting captions.
Real-Time Transcription
Converts live speech into clean captions with low delay.
Desktop Overlay
Readable captions float over meetings, browsers and applications.
Low Latency
Built for fast live conversations, interviews and calls.
Privacy Focused
Simple workflow with transparent download and support channels.
Host Chat Panel
View and reply to host messages inside the meeting caption service.
Font Controls
Increase or decrease caption size quickly during a session.
Common Questions
What is Zapper?
Zapper is a Windows meeting caption service that displays real-time voice-to-text captions in an overlay window.
Does it work with Google Meet?
Yes. Zapper is designed around a Google Meet join-and-transcribe workflow.
Where do I download the installer?
Use the Downloads page. The installer is published through GitHub Releases.
Ready to use live captions?
Download the latest Windows installer from GitHub Releases and start using Zapper.