
FlyClock
Go fullscreen. FlyClock starts. That's it.
4 followers
Go fullscreen. FlyClock starts. That's it.
4 followers
Every other presentation timer makes you click Start. FlyClock doesn't.
The moment your slideshow goes fullscreen — PowerPoint, PDF, LibreOffice — FlyClock detects it and begins counting automatically. No shortcuts. No setup. No forgetting.
✦ Auto-starts on fullscreen, auto-stops on exit
✦ Only timer with full PDF support (Acrobat, Foxit, Sumatra)
✦ Floats above slides, never modifies your files
✦ Remote control via phone, no internet needed
✦ Windows, Mac & Linux
This is the 2nd launch from FlyClock. View more
FlyClock — Timer that starts itself
Launching today
Every other presentation timer makes you click Start. FlyClock doesn't. Go fullscreen — FlyClock detects it and starts automatically. No clicks, no plugins, no file changes. Now with full PDF support, Apple Silicon native, SOS remote control, and a completely redesigned UI. Windows, macOS & Linux. Try free.


Free Options
Launch Team / Built With



One thing I want to highlight for the PDF users here 👇 Most presentation timers are built for PowerPoint only. If you present from a PDF — thesis defense, design review, Beamer slides — you basically had no dedicated timer tool. Until now. FlyClock works with Adobe Acrobat, Foxit, Sumatra, and any PDF viewer that supports fullscreen mode. Same auto-start behavior, same zero-modification principle. If you've ever defended a thesis or presented research from a PDF, I'd genuinely love to hear how you currently handle timing.