Compare software

Radio SilenceLuLu
Paid

One-time price of $9 with a free trial and a 30-day money-back guarantee.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

macOS macOS
  • Blocks an app with a single click
  • Shows background helpers and daemons that make connections
  • Provides an open-source firewall interface for network access decisions.
  • macOS only
  • Does not prompt about new connections, so blocking is manual
  • Blocking the wrong connection can interrupt an application's features.
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 22, 2026

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