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10 self-hosted alternatives to Roundup Issue Tracker (2026)

Simple-to-use and -install issue tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces. Designed with flexibility in mind - not just another bug tracker.

License: MIT/ZPL-2.0 · Language: Python/Docker source code

FreeScout source

Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).

AGPL-3.0PHP/Docker

Bugzilla source

General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.

MPL-2.0Perl

Frappe Helpdesk source

Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.

AGPL-3.0Docker

GlitchTip source

Error tracking app to collect errors reported by your app.

MITPython/Docker/K8S

ITFlow source

Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).

GPL-3.0PHP

Libredesk source

Modern omnichannel customer support desk. Live chat, email, and more in a single binary.

AGPL-3.0Docker/Go/Nodejs

MantisBT source

Bug tracker, fits best for software development.

GPL-2.0PHP

OTOBO source

Flexible web-based ticketing system used for customer service, help desk, IT service management.

GPL-3.0Perl/Docker

Zammad source

Easy to use but powerful open-source support and ticketing system.

AGPL-3.0Ruby/deb

All 11 apps in ticketing →