OPNsense

Privacy-friendly alternatives to OPNsense

The network firewall software sites closest to OPNsense, with the fewest trackers first: what each homepage loads before you accept cookies. OPNsense itself loads 1 tracker.

  1. 01
    SonicWall sonicwall.com Top 10K No trackers

    cybersecurity company

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  2. 02
    Mysterium mysterium.network Top 10K English No trackers

    Open Web Protocol - Mysterium Network

    An open-source ecosystem of protocols, tools and infrastructure to liberate the web. Our node network empowers both builders and users to access free information.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  3. 03
    Mullvad mullvad.net English No trackers

    Mullvad VPN - Privacy is for the people

    Free the internet from mass surveillance and censorship. Fight for privacy with Mullvad VPN and Mullvad Browser.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  4. 04
    Psiphon psiphon.ca No trackers

    Psiphon

    Open source, and trusted by millions: a censorship-resistant VPN that works where others fail.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  5. 05
    Enlightenment enlightenment.org Top 10K English No trackers

    Enlightenment Main

    window manager for Unix-like operating systems

    Uses third-party embeds. Compare with OPNsense →

  6. 06
    Clam AntiVirus clamav.net No trackers

    ClamAVNet

    antivirus software

    Uses privacy-friendly analytics. Compare with OPNsense →

  7. 07
    Openwall openwall.com No trackers

    Openwall - bringing security into open computing environments

    Information Security software for open computing environments, related publications, and professional services

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  8. 08
    Syncthing syncthing.net Top 10K English No trackers

    Syncthing

    open source continuous file synchronization software

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  9. 09
    MikroTik mikrotik.com Top 10K English No trackers

    MikroTik · Routers and Wireless

    MikroTik makes networking hardware and software, which is used in nearly all countries of the world. Our mission is to make existing Internet technologies faster, more powerful and affordable to wider range of users.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  10. 10
    NextDNS nextdns.io Top 10K English No trackers

    NextDNS - The new firewall for the modern Internet

    NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  11. 11
    MyBB mybb.com No trackers

    MyBB - Free and Open Source Forum Software

    The official homepage for MyBB, a free and open source PHP forum software.

    Uses third-party embeds. Compare with OPNsense →

  12. 12
    Cygwin cygwin.com Top 10K English No trackers

    Cygwin

    Unix subsystem for Windows machines

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  13. 13
    Firefox firefox.com Top 1K English No trackers

    Firefox: The fast, private browser that keeps you safe — Firefox.com

    The independent browser that has your back. Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  14. 14
    Appwrite appwrite.io English No trackers

    Appwrite · The open-source cloud for developers and agents

    Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Messaging, and Sites. The open-source cloud for agents and developers.

    Uses privacy-friendly analytics. Compare with OPNsense →

  15. 15
    erpnext.com English No trackers

    Open Source Cloud ERP Software | ERPNext

    ERPNext is the world's best 100% open source ERP software which supports manufacturing, distribution, retail, trading, services, education & more. Contact us!

    Uses third-party embeds. Compare with OPNsense →

  16. 16
    Manjaro manjaro.org No trackers

    Manjaro – The Linux for People and Organizations

    This page provides an overview of Manjaro Linux, an open source operating system designed for ease of use. Learn about its features, installation, and support options. Get the most out of Manjaro Linux with the latest news, downloads, and tips from our helpful community.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  17. 17
    Mozilla mozilla.org Top 100 English No trackers

    Mozilla - Internet for people, not profit (US)

    We’re working to put control of the internet back in the hands of the people using it.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  18. 18
    WinMerge winmerge.org English No trackers

    WinMerge - You will see the difference…

    WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  19. 19
    Penpot penpot.app English No trackers

    Penpot: The open-source design platform for teams.

    Penpot is the open-source design platform for teams building digital products at scale, enabling deeper collaboration across design, code, and AI workflows.

    No trackers, ad pixels or embeds on its homepage. Compare with OPNsense →

  20. 20
    NetBird netbird.io Top 10K English 1 tracker

    NetBird - Open Source Zero Trust Networking

    WireGuard®-based overlay network and Zero Trust Network Access in one platform for reliable and secure connectivity

    Uses marketing and email tracking. Compare with OPNsense →

Chosen from the OPNsense alternatives whose homepages we could read, closest first among those with the same number of trackers. A tag manager counts as a tracker: it loads more after you consent.