Portmaster

safing.io · checked 28 Sept 2026

#3 · Personal firewalls

Visit safing.io ↗ Alternatives Portmaster vs GlassWire

How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on Personal firewalls6.6#3 of 17

Pricing

Portmaster FreeFree / Forever · Privacy filter · Secure DNS · Network monitor · Per-application firewall rulesFree
Portmaster PlusAnnual only · 5 devices€40/yr
Portmaster Probilled monthly · 5 devices€8/mo

As safing.io lists them, checked 28 Sept 2026.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: safing.io
Price: Free tier · from €40/yr
Free trial: Not stated
Connection Coverage: When enabled, Portmaster routes all internet connections through the SPN.
Application rules: Yes
Connection alerts: Yes
Connection Exceptions: Users can create exceptions for specific apps or processes.
Core Features: Portmaster's core privacy features are free.
Free Downloads: Free downloads are listed for Windows, Debian/Ubuntu, and Fedora.
Free Duration: The free plan is available forever.
Outbound control: advanced
Paid Additions: Paid plans add investigative tools and SPN access.
Payment Methods: Payments support credit card, PayPal, cash, Bitcoin, and Monero.
Connection Identity: Every connection is routed separately and receives a separate IP address.
Planned Platforms: Mac and Mobile are planned but not yet available.

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