UVdesk
Helpdesk & TicketingOpen-source helpdesk built on Symfony
Replaces Zendesk, Freshdesk
Support customers with self-hosted helpdesk and ticketing systems, alternatives to Zendesk.
31 self-hosted apps · 151 comparisons
Open-source helpdesk built on Symfony
Replaces Zendesk, Freshdesk
IT asset management and service desk
Replaces ServiceNow, Zendesk
Open-source experience operating system with ticketing
Replaces Zendesk, Intercom
Self-hosted event management and ticket selling platform
Replaces Eventbrite, Ticket Tailor
Widely used open-source support ticket system
Replaces Zendesk, Freshdesk
Modern open-source helpdesk built on Frappe
Replaces Zendesk, Freshdesk
Open-source ticket management and helpdesk
Replaces Zendesk, Jira Service Management
Self-hosted open-source customer support desk
Replaces Zendesk, Intercom
Open-source bug tracker for software teams
Replaces Jira, Bugzilla
Open-source helpdesk and ticketing for small teams
Replaces Zendesk, Freshdesk
Laravel help desk and lead management application
Replaces Zendesk, Freshdesk
Community helpdesk and ticketing built on Laravel
Replaces Zendesk, Freshdesk
Enterprise-grade ticketing system from Best Practical
Replaces Zendesk, Jira Service Management
Open-source ticket-based customer support system
Replaces Zendesk, Freshdesk
Open-source ITSM, documentation and ticketing for MSPs
Replaces ServiceNow, Jira Service Management
Simple Laravel help desk and support ticket package
Replaces Zendesk, Freshdesk
Time-tested bug tracking system from Mozilla
Replaces Jira
Community-maintained OTRS fork for service desks
Replaces ServiceNow, Zendesk
Integrated wiki and issue tracker for software projects
Replaces Jira
Friendly project management and issue tracking
Replaces Jira
Enterprise ticket system and service management
Replaces ServiceNow, Zendesk
Open-source conversational customer support platform
Replaces Zendesk, Intercom
Self-hostable Discord support ticket system
Replaces Zendesk
Flexible records and issue tracking system
Replaces Jira, Redmine
Lightweight error tracker without a subscription (alternative
Powerful help desk software - easy, fast and intuitive
Professional and extensible issue tracker
On-Premise help desk software that includes email, chat, voice & help
Simple, easy to use help desk & knowledge base software
Simple-to-use and -install issue tracking system with command-line,
Help desk software - simple but powerful
No apps match these filters.
Last reviewed Aug 26, 2026 · 449 words
Support tickets are text, so a helpdesk is one of the cheapest things you can self-host: everything worth running in this category fits in 512 MB to 2 GB of RAM, on a VPS that costs less per month than one Zendesk agent seat. The trade is that you become responsible for the one feature that makes or breaks a helpdesk, and it is not the interface. It is email.
Test email piping before anything else. A helpdesk earns its keep by turning inbound mail into tickets and threading replies correctly; a tool that mangles reply threading is worthless no matter how modern it looks. Every serious option here supports it, but the setup effort differs, so run one real conversation through your candidate before migrating.
Then decide how much system you want. If the job is "shared support inbox," a focused tool like osTicket or Libredesk is enough. If you are an IT department that also needs asset inventory, GLPI folds ticketing into ITIL-style service management with LDAP and a large plugin ecosystem. If you want omnichannel chat plus CRM, Erxes exists, but it is rated Hard at 2 GB and you should be sure you need all of it.
Finally weigh age against polish. This category splits between 2003-era PHP veterans and rewrites from 2021 onward. The veterans are stable and well documented but look dated; the rewrites (Libredesk, Peppermint, Frappe Helpdesk) have clean interfaces and short track records. Neither side wins outright.
osTicket (3,897 stars, GPL-2.0, in production since 2003) is the safe pick: email and web-form ticket creation, SLA routing, canned responses, custom forms, and staff learn it in an afternoon. Its interface genuinely looks dated; nothing else about it is. GLPI (6,265 stars, also from 2003) is what I would hand an IT team, because tickets plus inventory in one system beats two disconnected tools. Libredesk (2,808 stars, Go, first released 2024) is the modern option that keeps operations simple: a single binary with shared inboxes, SLAs, and automation rules, with the caveat that the project is young.
One catalogue collision worth flagging: Hi.Events (4,000 stars) sells event tickets for concerts and conferences, with checkout and attendee management. Fine software, wrong shelf, and mixing it into a helpdesk shortlist wastes an evaluation slot.
For a first-timer, deploy osTicket. Twenty-three years of routing other people's support email is exactly the kind of boring reliability you want under the inbox your customers write to.
151 head-to-head comparisons in this category.