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Free ISPConfig alternatives: 4 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

4 of the 6 ISPConfig alternatives we track can be used for free (free, open source, or with a free plan). Webmin, CyberPanel and Cockpit rank highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Webmin logoWebminOpen source—YesLinux, Self-hosted, Web5 of 568.8
2CyberPanel logoCyberPanelOpen source—YesLinux, Self-hosted4 of 464.8
3Cockpit logoCockpitOpen source—YesLinux, Self-hosted, Web5 of 557.5
4froxlor logofroxlorOpen source—YesSelf-hosted, Linux5 of 542.3
  1. Webmin logo

    1. WebminTop pick

    Best for: Admins of self-managed Linux servers who want a free GUI for nearly every system setting.

    Open sourceSelf-hostableLinux, Self-hosted, Web

    68.8

    score / 100

    Why switch from ISPConfig

    Free open-source panel with a broader system-admin focus and many modules.

    Pros

    • Free and BSD-licensed, with no paid tier needed for the core panel
    • Modules cover a huge range of services, from DNS to mail to databases
    • Edits the normal config files, so it coexists with manual changes
    • Actively maintained with frequent releases

    Cons

    • Interface is dense and option-heavy, with a learning curve
    • Not a hosting panel on its own; multi-site hosting needs Virtualmin
    • Exposing a root-level web panel needs careful security setup
    Visit Webmin Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Webmin a good ISPConfig alternative?

    Verified facts

    5 of 5 verified
    License
    BSD-3-Clause
    Checked Oct 29, 2026github.com(opens source in a new tab)
    Yearly installations
    About 1,000,000
    Checked Nov 8, 2026webmin.com(opens source in a new tab)
    Default port
    10000
    Checked Nov 8, 2026webmin.com(opens source in a new tab)
    Supported systems
    RHEL, Alma, Rocky, Fedora, Debian, Ubuntu and more
    Checked Nov 8, 2026webmin.com(opens source in a new tab)
    Free SSL certificates
    Let's Encrypt built in
    Checked Nov 8, 2026webmin.com(opens source in a new tab)
  2. CyberPanel logo

    2. CyberPanel

    Best for: VPS owners hosting WordPress sites who want a free cPanel alternative

    Open sourceSelf-hostableLinux, Self-hosted

    64.8

    score / 100

    Why switch from ISPConfig

    Free panel built around OpenLiteSpeed, with a more modern interface and one-click apps.

    Pros

    • Free and open source with unlimited websites
    • OpenLiteSpeed and LiteSpeed cache suit WordPress well
    • Built-in WordPress staging, backups and Docker manager
    • Handles email, DNS and SSL in one panel

    Cons

    • Built around LiteSpeed rather than Apache or Nginx
    • Some management tools are paid add-ons
    • Documentation and polish trail commercial panels like Plesk
    Visit CyberPanel Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is CyberPanel a good ISPConfig alternative?

    Verified facts

    4 of 4 verified
    License
    GPL-3.0
    Checked Nov 5, 2026github.com(opens source in a new tab)
    Price
    Free; premium add-ons optional
    Checked Nov 8, 2026cyberpanel.net(opens source in a new tab)
    Web server
    OpenLiteSpeed
    Checked Nov 5, 2026github.com(opens source in a new tab)
    Websites
    Unlimited
    Checked Nov 8, 2026cyberpanel.net(opens source in a new tab)
  3. Cockpit logo

    3. Cockpit

    Best for: Linux admins who want a clean browser view of a server's logs, storage, network and containers.

    Open sourceSelf-hostableLinux, Self-hosted, Web

    57.5

    score / 100

    Why switch from ISPConfig

    Free web console for single-server administration if you don't need hosting accounts.

    Pros

    • Uses the normal system login and tooling, so it never fights the CLI
    • Uses no resources when idle thanks to socket activation
    • Handles VMs, containers and storage in one modern UI
    • Preinstalled on Fedora Server and packaged for major distros

    Cons

    • No web hosting features such as sites, mail accounts or DNS zones
    • Fewer service-specific modules than Webmin
    • Some browsers and Apple devices need workarounds
    Visit Cockpit Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Cockpit a good ISPConfig alternative?

    Verified facts

    5 of 5 verified
    Preinstalled on
    Fedora Server
    Checked Nov 8, 2026cockpit-project.org(opens source in a new tab)
    Default port
    9090
    Checked Nov 8, 2026cockpit-project.org(opens source in a new tab)
    Login
    Normal system user accounts
    Checked Nov 8, 2026cockpit-project.org(opens source in a new tab)
    VMs and containers
    Yes
    Checked Nov 8, 2026cockpit-project.org(opens source in a new tab)
    Resource use when idle
    None (runs on demand)
    Checked Nov 8, 2026cockpit-project.org(opens source in a new tab)
  4. froxlor logo

    4. froxlor

    Best for: Admins and small hosts who want a free, lightweight panel for Debian or Ubuntu servers

    Open sourceSelf-hostableSelf-hosted, Linux

    42.3

    score / 100

    Why switch from ISPConfig

    Similar free open-source hosting panel with a modern UI, API and CLI installer.

    Pros

    • Free and open source with no paid tiers for the panel
    • Covers domains, email, databases, FTP, SSL and resellers in one place
    • API and CLI installer make automated deployments practical
    • Official Debian and Ubuntu package repositories

    Cons

    • Officially targets Debian and Ubuntu; other distributions need manual work
    • Much smaller plugin and app-installer ecosystem than cPanel or Plesk
    • Expects solid Linux administration knowledge to install and maintain
    Visit froxlor Details and reviews
    How this score is calculated
    Editorial fit ×0.312
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is froxlor a good ISPConfig alternative?

    Verified facts

    5 of 5 verified
    License
    LGPL-3.0
    Checked Nov 8, 2026github.com(opens source in a new tab)
    Open source
    Yes (GPL panel)
    Checked Nov 8, 2026docs.froxlor.org(opens source in a new tab)
    API
    Yes
    Checked Nov 8, 2026froxlor.org(opens source in a new tab)
    Package repositories
    Debian and Ubuntu
    Checked Nov 8, 2026froxlor.org(opens source in a new tab)
    Spam filtering
    rspamd, per mailbox
    Checked Nov 8, 2026froxlor.org(opens source in a new tab)