Compare software

ShizuWallKarma Firewall
Free

Free and open source under the GPL-3.0 licence.

 Free

Free and open source under Apache-2.0.

Android Android
  • Per-app network blocking without occupying the VPN slot
  • Works through Shizuku, local ADB or root
  • Blocks traffic by app
  • Does not require internet permission
  • Requires Android 11 or later
  • Needs Shizuku, ADB setup or root access to work
  • Android only
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-only License: Apache-2.0
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.