Drippy

Drippy vs Radio Silence

Radio Silence is a small, popup-free firewall: you pick apps to block and it blocks them. Drippy is also quiet by default, and adds domain blocking, blocklists, usage history and rules that depend on your data plan.

Updated November 2026

At a glance

DrippyRadio Silence
Block apps✓✓
Block single domains✓—
Blocklists✓—
PopupsNone unless you turn on AskNone
Live connection listPer app, with domainsEvery connection, live
Rules by network, plan or daily usage✓—
Usage history and data cap alerts✓—
Runs onmacOS 11 or later, blocking on 13 or latermacOS 10.15 or later

Choose Radio Silence if you want the simplest blocker

Radio Silence does one thing. Add an app to the list and it can't connect, child processes included. There are no prompts and nothing to configure, and it's a one-time purchase.

Choose Drippy if you want rules and numbers

Drippy blocks apps the same way, and also single domains and whole blocklists. Rules can apply only on a chosen network, on metered networks, outside free hours, after a daily amount or near your cap, and can lapse after an hour or at midnight.

Because it's also a usage monitor, you can see which app is worth blocking before you block it, and how much it used on each network.

Questions

Does Radio Silence show data usage?

It shows live connections, not usage totals over time or data cap warnings.

Which is easier to set up?

Both need one approval in System Settings. Radio Silence has fewer options to look at afterwards.

Download Drippy

Download for macOS