OTRS alternatives: 6 apps ranked by verified data

Facts checked Oct 30, 2026AppBreakup editorialHow we rank

Common reasons people leave OTRS: no public prices; every plan goes through a sales quote, and the free Community Edition is gone; free self-hosting now means a fork like Znuny. We ranked 6 alternatives by how directly each one replaces OTRS, then by reviews, real visits and how recently each app's facts were checked against its own website. Znuny currently ranks first.

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The best OTRS alternative for…

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

Best OTRS alternative for most people

Znuny

The open-source fork of the old OTRS Community Edition, so the data model and admin feel stay familiar and it's free.

Best OTRS alternative for a free option

Zammad

Open-source help desk with a more modern interface, self-hosted for free or as a hosted service.

Best OTRS alternative for a free plan you can upgrade

Jira Service Management

ITSM service desk with published per-agent pricing and tight links to Jira for engineering teams.

Best OTRS alternative for open source

osTicket

Simple, free open-source ticketing for teams that don't need full ITIL processes.

Best OTRS alternative for self-hosting

Zammad

Open-source help desk with a more modern interface, self-hosted for free or as a hosted service.

Best OTRS alternative for iPhone and Android

Freshdesk

Cloud help desk with a free tier and public pricing, quicker to set up than OTRS.

Best OTRS alternative for working in the browser

Zendesk

Widely used cloud support suite with a large app marketplace for customer-facing teams.

OTRS alternatives: common questions

What is the best alternative to OTRS?

Znuny ranks first right now. The open-source fork of the old OTRS Community Edition, so the data model and admin feel stay familiar and it's free. Zammad and Jira Service Management follow it in our ranking.

Is there a free alternative to OTRS?

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

Is there an open-source alternative to OTRS?

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

Why do people switch from OTRS?

The complaints we hear most: no public prices; every plan goes through a sales quote; the free Community Edition is gone; free self-hosting now means a fork like Znuny; setup and configuration usually need training or partner help.

How is this list ranked?

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