Compare

Radio Silence vs ZoneAlarm Free Firewall

Both stand on Personal firewalls: Radio Silence at #11, ZoneAlarm Free Firewall at #10.

RS

Radio Silence

radiosilenceapp.com VS ZF

ZoneAlarm Free Firewall

zonealarm.com

The facts side by side

  • $9 one-timePriceFree tier
  • —Public API—
  • —Open source—
  • NoFree tierYes
  • YesFree trialNo
  • —Web—
  • —Windows✓
  • ✓Mac—
  • —Linux—
  • —iOS—
  • —Android—
  • #11Standing on Personal firewalls#10