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Rattlesnake is a metronome app for mobile and desktop. Source


A metronome app for musicians on mobile and desktop devices


  • Tap to the song you wan't to play and Rattlesnake automaticly figures out the right BPM
  • Build your beat from multiple sounds and adjust the volume of individual beats


Project links: Links to (pages with) screenshots:


Mobile Fit: needs testing

This app has not yet been evaluated - please help!

Project status: early

This project has been in development for a short time only. It should work mostly fine, but expect bugs and an incomplete featureset.


Is this app packaged for my distribution?

green: current and packaged,
red: packaged, but not current, ratings and other details may not apply.

Packaging status

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Build and install your own flatpak: https://invent.kde.org/multimedia/rattlesnake/-/raw/master/org.kde.rattlesnake.json

If you're lucky*, you can install this app by just hitting this button:


* You need to have an appstream:// handler, e.g., GNOME Software or KDE Discover, installed and the app needs to be available in a configured software repository, more details.

Find similar apps

By Category: musical tool

By FreeDesktop-(Additional-)Category: Qt KDE Education Music

Licensing and technical details

License: GPL-3.0-only

Frameworks: Kirigami

Programming languages: QML C++

Build system: cmake