GitFounders1 Open Source Alternatives to Comodo Firewall
A list of 1 carefully selected open-source alternatives to Comodo Firewall.
The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Comodo Firewall open-source alternatives — each with its own distinctive strengths and key features.
Portmaster is a free and open-source network monitoring and firewall tool that gives you full control over your computer’s connections. Designed to block mass surveillance and unwanted trackers, it empowers users with customizable rules for both system-wide and per-application settings.
Key Features
- Monitors all network activity and exposes every connection
- System-wide auto-blocking of trackers, ads, and malware hosts
- Secures DNS queries using DNS-over-TLS
- Customizable global and per-application settings
- Open source transparency and community-driven development
Portmaster monitors every network connection your device makes, exposing both legitimate and potentially harmful communications. It automatically blocks trackers, ads, and malware hosts using trusted filter lists, while securing your DNS queries by routing them through DNS-over-TLS providers. With options to create your own rules and configure global or per-app settings, Portmaster offers robust, user-controlled privacy protection for your computer, ensuring a safer Internet experience.
Price comparison of Comodo Firewall open-source alternatives
| Tool | Tier 1 | Tier 2 | Tier 3 | Details |
|---|---|---|---|---|
 | - Portmaster Free | - Portmaster Plus | - Portmaster Pro | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
