Projection window
A separate window for the projector or LED wall, apart from your controls.
Kastr for Windows
Kastr for Windows works with no internet.
Install it on the booth computer and run the service offline. You don't need an account. Sign in only if you want to sync your songs, themes and programs from web Kastr.
Windows installer version 1.0.5
- Works offline
- Account optional
- Every feature free
Projection window
What you get
The desktop app has the same tools as web Kastr, and they're all free.
Bible mode
Put scripture on screen from the same deck you run songs from.
Background audio
Play audio under your slides during the service.
Phone clicker
Let a teammate advance slides from their phone.
Optional sync
Sign-in is optional. Use it only when you want your songs, themes and programs from web Kastr on this computer.
Web or desktop
It's the same Kastr. Pick the one that suits your booth.
Web Kastr
- Nothing to install
- Open it from any computer with a browser
- Your library lives in your Kastr account
Choose web when the booth has a steady connection or the computer changes week to week.
Kastr for Windows
- Works fully offline
- No account needed
- Optional sign-in syncs songs, themes and programs
Choose desktop when the connection is unreliable or Kastr stays on one Windows computer.
Questions
Before you download
Is the desktop app free?
Yes. Every feature is free on Windows and on the web. Kastr is kept going by donations.
Do I need an account?
No. Sign in only if you want to sync with web Kastr.
Does it work without internet?
Yes. Once it's installed, Kastr for Windows runs with no internet connection.
Can I use my songs from web Kastr?
Yes. Sign in with your Kastr account and your songs, themes and programs sync from web Kastr.
Which version of Windows do I need?
The installer is for 64-bit Windows. Use the Download for Windows button at the top of this page.
Free, and kept going by donations.
Kastr has no paid plans on the web or on Windows. If it helps your team, a donation keeps it running.