Fort Firewall icon
Fort Firewall icon

Fort Firewall

Simple firewall for MS Windows.

Main UI

Cost / License

Application types

Platforms

  • Windows
4.7
Excellent21 reviews
39likes
20comments
0articles

Features

Properties

  1.  Lightweight
  2.  Privacy focused

Features

  1.  Firewall
  2.  No registration required
  3.  Ad-free
  4.  Portable
  5.  Dark Mode
  6.  Traffic shaping
  7.  Auto Update
  8.  No Tracking
  9.  Block Trackers
  10.  Scheduling
  11.  Stats
  12.  Command line interface

Fort Firewall News & Activities

Highlights All activities

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Recent activities

  • Evix reviewed Fort Firewall  

    Truly an amazing FOSS firewall. I just wish it had easier ways to block inbound, and maybe a different way to auto update instead of what seems to be utilizing vbs. Lastly not being able to use memory integrity isn't ideal ( I know its because of m$ not signing the driver).

  • Evix and lfragarj liked Fort Firewall
  • Little Snitch icon
    10xProgrammer added Fort Firewall as alternative to Little Snitch
  • Guest thinks Traffic shaping is a important feature of Fort Firewall
  • Turbomortel reviewed Fort Firewall  

    definitely the best one, it works perfectly with windows 11, and also support notifications like the good old windows Windows Firewall Notifier. Not to mention that the developer Nodir Temirkhodjaev looks involved

  • Turbomortel, xSalty1 and kamoltuk2001 liked Fort Firewall
  • RemovedUser reviewed Fort Firewall  

    The best firewall app i have used so far after getting confused with all the other firewalls. Its simple, lightweight, user friendly and gets the job done. Highly recommended!

Comments and Reviews

   
Comment summary: Fort Firewall is widely praised for its open-source flexibility, ease of use, and feature richness without being bloated. It supports unique features like path wildcards and traffic shaping, allowing users ease in creating and managing application groups. While it's not perfect, lacking a domain blocker and requiring improvement in traffic shaping usability, many find it comparable or superior to SimpleWall. The portability and continuous improvements add to its appeal as a reliable firewall option.
Top Positive Comment
Kodi Jack
6

Pros:

  1. Simple and efficient
  2. No bloatware
  3. Grouping
  4. Traffic-shaping
  5. Scheduling
  6. Statistics
  7. Works with UWP-Apps & Services
  8. Neat simplistic interface
  9. Is able to kill processes not just block them
  10. Open source
  11. PORTABLE! (optional) and still automatic updates (oh yes!)
  12. Active and caring dev!
  13. Recently added: Port- & Protocol-filtering
  14. Recently added: Complex rules

Cons: 1̶. N̶e̶i̶t̶h̶e̶r̶ p̶o̶r̶t̶-̶ n̶o̶r̶ p̶r̶o̶t̶o̶c̶o̶l̶-̶f̶i̶l̶t̶e̶r̶i̶n̶g̶ Y̶E̶T̶. 2. No server/client-setup possible YET. 3̶. N̶o̶ c̶o̶m̶p̶l̶e̶x̶ r̶u̶l̶e̶s̶ p̶o̶s̶s̶i̶b̶l̶e̶ Y̶E̶T̶.

To me the perfect (and only real) simplewall-alternative. To be precise: The best (FOSS) Firewall there is.

Nodir Temirkhodjaev

Kodi, thanks for kind review.

  1. No server/client-setup possible

Can you please create issue on Github?

Kodi Jack

There already is one ("Centralized management for the enterprise environment #246") :-)

Nodir Temirkhodjaev

Kodi, with v3.14.13 you can tick off the 1) and 3) of Cons.

Kodi Jack

You're awesome, thanks! And ticked off they are :)

Evix
1

Truly an amazing FOSS firewall. I just wish it had easier ways to block inbound, and maybe a different way to auto update instead of what seems to be utilizing vbs. Lastly not being able to use memory integrity isn't ideal ( I know its because of m$ not signing the driver).

Turbomortel
1

definitely the best one, it works perfectly with windows 11, and also support notifications like the good old windows Windows Firewall Notifier. Not to mention that the developer Nodir Temirkhodjaev looks involved

Review by a new / low-activity user.
RemovedUser
1

The best firewall app i have used so far after getting confused with all the other firewalls. Its simple, lightweight, user friendly and gets the job done. Highly recommended!

Review by a new / low-activity user.
catalin560
3

Probably the best firewall available for Windows right now. You can pass it lists of IPs from the internet and it will periodically re-fetch them and keep your block list updated. Its neat, it doesn't lag the system and overall its way better than Windows Defender.

Creative_joe
2

The OpenSnitch equivalent to Windows.

Nodir Temirkhodjaev

What didn't you like that made you leave 4 stars?

Creative_joe

You can´t block inbound connections easily.

Nodir Temirkhodjaev

"You can´t block inbound connections easily."

Let me see what can I do...

mainufer
2

Great software Firewall, with many features you usually have with paid software firewalls. Many functionalities, ad-free and open source. (hosted on github) My absolute favorite after simplewall for many years.

7 of 20 comments

Featured in Lists

You tired of Windows spyware but don't want to switch to a whole new operating system? Here are some open source …

List by RemovedUser with 21 apps, updated

What is Fort Firewall?

Fort Firewall is a simple firewall for Windows 7+. Features:

  • Flexible network rules per application or global by addresses, ports, protocols etc
  • Wildcards in application path names
  • Parent process based rules
  • Filter by SvcHost.exe service names
  • Speed limit application groups
  • Blocklists via "Zones"
  • Saves traffic statistics
  • Graphical display of the bandwidth
  • Standalone firewall with own driver

Official Links

Fort Firewall information

  • Developed by

    Nodir Temirkhodjaev
  • Licensing

    Open Source (GPL-3.0) and Free product.
  • Written in

  • Rating

    Average rating of 4.7 (21 ratings)
  • Alternatives

    38 alternatives listed
  • Supported Languages

    • English
    • French
    • Chinese
    • German
    • Italian
    • Korean
    • Portuguese
    • Russian
    • Slovene
    • Japanese
    • Spanish

AlternativeTo Categories

OS & UtilitiesSecurity & PrivacyNetwork & AdminOffice & Productivity

GitHub repository

  •  2,995 Stars
  •  207 Forks
  •  65 Open Issues
  •   Updated  
View on GitHub

Our users have written 20 comments and reviews about Fort Firewall, and it has gotten 39 likes

Fort Firewall was added to AlternativeTo by pandalovfree on and this page was last updated .