
simplewall
NextDNS
AdGuard
Fort Firewall
Pi-hole
TinyWall
Little Snitch
Is a Privacy Modular Privacy App which includes a "DNS over TLS" feature as well as an "Application Firewall".

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Which is more popular?
Based on our record, Portmaster seems to be more popular. It has been mentioned 59 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | safing.io | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Portmaster is recommended for privacy-conscious users, tech enthusiasts interested in open-source software, people looking to enhance their network security, and anyone wanting greater control over their network traffic. It's suitable for both individuals and small organizations seeking to improve their digital privacy without requiring extensive technical expertise.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
The Portmaster is Out in Pre-Alpha! - Progress Update #3
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Portmaster and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


While we're throwing out recommendations for Windows software firewalls, I've previously used and liked Portmaster. Nice UI and its open source https://safing.io/portmaster/. - Source: Hacker News / about 1 year ago
Manjaro actually includes Portmaster [0] as a package [1], which is now being moved to "extra". [0] https://safing.io/portmaster [1] https://software.manjaro.org/package/portmaster-stub. - Source: Hacker News / over 3 years ago
I get it, but running an outdated OS with no patching is height risk for security, consider the tradeoff. If I'm not mistaken W7 is not supported anymore, meaning you are exposed to vulnerabilities. Consider checking online guides on... Source: almost 4 years ago
Tracking Opalstack since Sep 2023.
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Pi-hole is a multi-platform, network-wide ad blocker.
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