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Znuny alternatives: 5 apps ranked by verified data

Facts checked Oct 29, 2026AppBreakup editorialHow we rank

Common reasons people leave Znuny: you have to run and maintain the Linux server yourself unless you pay for services, and interface looks dated next to newer cloud help desks. We ranked 5 alternatives by how directly each one replaces Znuny, then by reviews, real visits and how recently each app's facts were checked against its own website. OTRS currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Zammad logoZammadOpen sourceYesWeb, Self-hosted3 of 364.8
2osTicket logoosTicketOpen sourceYesWeb, Self-hosted4 of 461.8
3FreeScout logoFreeScoutOpen sourceYesWeb, Self-hosted3 of 359.4
  1. Zammad logo

    1. ZammadTop pick

    Best for: Organisations, especially in Europe, that want a full help desk they can self-host

    Open sourceSelf-hostableWeb, Self-hosted

    64.8

    score / 100

    Why switch from Znuny

    Another open-source help desk, with a more modern interface and a hosted option.

    Pros

    • Full help desk at no licence cost when self-hosted
    • Modern, fast agent interface
    • Hosted option in certified European data centres

    Cons

    • Smaller integration ecosystem than commercial suites
    • Self-hosting needs Elasticsearch and upkeep
    • Less chat-first than Intercom-style tools
    Visit Zammad 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 Zammad a good Znuny alternative?

    Verified facts

    3 of 3 verified
    Open source
    Yes, 100% open source
    Checked Oct 29, 2026zammad.com(opens source in a new tab)
    Hosted starting price
    From €7 per agent/month (Starter, max 5 agents)
    Checked Oct 29, 2026zammad.com(opens source in a new tab)
    Self-hosting
    Yes, alongside hosted plans
    Checked Oct 29, 2026zammad.com(opens source in a new tab)
  2. osTicket logo

    2. osTicket

    Best for: Budget-conscious IT and support teams that need classic email ticketing they can host

    Open sourceSelf-hostableWeb, Self-hosted

    61.8

    score / 100

    Why switch from Znuny

    Simpler free ticketing for teams that find Znuny's configuration too heavy.

    Pros

    • Free and open source with a long track record
    • Runs on common PHP and MySQL hosting
    • Custom forms, SLAs and help topics

    Cons

    • Dated interface
    • No built-in live chat or social channels
    • Few modern AI or automation features
    Visit osTicket Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    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 osTicket a good Znuny alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes
    Checked Oct 29, 2026osticket.com(opens source in a new tab)
    Cloud price
    From $12 per agent/month
    Checked Oct 29, 2026osticket.com(opens source in a new tab)
    Cloud free trial
    30 days
    Checked Oct 29, 2026osticket.com(opens source in a new tab)
    Requirements
    Apache or IIS, PHP, MySQL
    Checked Oct 29, 2026osticket.com(opens source in a new tab)
  3. FreeScout logo

    3. FreeScout

    Best for: Small teams that want a Help Scout-style inbox they can self-host cheaply

    Open sourceSelf-hostableWeb, Self-hosted

    59.4

    score / 100

    Why switch from Znuny

    Lightweight self-hosted shared inbox for email support, easy to run on cheap hosting.

    Pros

    • Free core with no limits on agents or tickets
    • Runs even on inexpensive shared PHP hosting
    • Familiar email-like workflow

    Cons

    • Many features are paid modules
    • Reporting and polish behind commercial tools
    • You handle hosting, updates and email setup
    Visit FreeScout Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    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 FreeScout a good Znuny alternative?

    Verified facts

    3 of 3 verified
    Open source
    Yes
    Checked Oct 29, 2026freescout.net(opens source in a new tab)
    Limits
    No limits on agents or tickets
    Checked Oct 29, 2026freescout.net(opens source in a new tab)
    Stack
    PHP (Laravel) and MySQL
    Checked Oct 29, 2026freescout.net(opens source in a new tab)

The best Znuny alternative for…

The highest-ranked app in this list for each need.

OTRS logo

Best Znuny alternative for most people

OTRS

The commercial product Znuny forked from, with vendor-managed hosting and support included.

Zammad logo

Best Znuny alternative for a free option

Zammad

Another open-source help desk, with a more modern interface and a hosted option.

Jira Service Management logo

Best Znuny alternative for a free plan you can upgrade

Jira Service Management

Hosted ITSM desk for teams that want to stop maintaining their own server.

osTicket logo

Best Znuny alternative for open source

osTicket

Simpler free ticketing for teams that find Znuny's configuration too heavy.

FreeScout logo

Best Znuny alternative for self-hosting

FreeScout

Lightweight self-hosted shared inbox for email support, easy to run on cheap hosting.

OTRS logo

Best Znuny alternative for iPhone and Android

OTRS

The commercial product Znuny forked from, with vendor-managed hosting and support included.

OTRS logo

Best Znuny alternative for working in the browser

OTRS

The commercial product Znuny forked from, with vendor-managed hosting and support included.

Znuny alternatives: common questions

What is the best alternative to Znuny?

OTRS ranks first right now. The commercial product Znuny forked from, with vendor-managed hosting and support included. Zammad and osTicket follow it in our ranking.

Is there a free alternative to Znuny?

Yes. Zammad (open source), osTicket (open source), FreeScout (open source) and Jira Service Management (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Znuny?

Yes: Zammad, osTicket and FreeScout. Zammad, osTicket and FreeScout can also be self-hosted.

Why do people switch from Znuny?

The complaints we hear most: you have to run and maintain the Linux server yourself unless you pay for services; interface looks dated next to newer cloud help desks; configuration is complex, much like OTRS.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Znuny, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.