Open-source ticketing software with staying power
Since 2003, osTicket has grown alongside the teams that depend on it, continually evolving without leaving its open-source foundation behind.
Reach reflects historical download activity and organizations served.
Your help desk
On your infrastructure
Build accountability and transparency into your support culture without surrendering control of your data, deployment, source, or workflows. Stop making customers happy. Make. Happy. Customers.
Know what it takes to run
You choose the environment and operating model. osTicket provides the software, release path, and open foundation; your team retains responsibility for the infrastructure around it.
Deploy in a compatible PHP environment. Check your selected release for required extensions and recommended limits.
Installation requirementsChoose a supported engine for new installations. Upgrading from osTicket 1.x? Use MySQL or MariaDB.
Database requirementsTest, approve, and schedule maintenance and major releases within your own change windows.
Read the upgrade guideUse your existing backup, retention, and recovery processes for application files and support data.
Backup guidanceTrack published advisories and deploy fixes through your established security process.
View security advisoriesUse community resources at no cost, or add a Commercial Support Agreement for installation, upgrades, and production issues.
Compare support optionsControl should be practical, not theoretical
Self-hosting is not simply where the software runs. It is the freedom to make deployment, privacy, integration, and operating decisions on your terms.
Your data stays yours
Choose where support data lives, how it is protected, and which systems are allowed to reach it.
Source you can inspect
Understand the platform, extend it around your operation, and avoid building critical support on a black box.
Operate it your way
Run osTicket in your own cloud, data center, or established PHP environment with the controls your team expects.
Modern ticketing software that still belongs to you
Accountability without losing the conversation
Give every request an owner, a status, and a clear path forward while keeping the full customer history close at hand.
Explore the ticket workspace
Shape the system around the work
Capture the right context with custom forms and fields, then turn tickets, users, tasks, and connected records into views each team can act on.
Explore forms and fields
More than a modern workspace
Build the intake, structure, automation, and visibility that turn individual tickets into a dependable operation.
Email and web intake
Bring requests into one accountable workflow, wherever the conversation starts.
Queues and views
Give each team focused lists built around ownership, priority, and the work that needs attention.
Automation and SLAs
Route routine work, set service expectations, and keep important requests moving.
Custom forms and fields
Capture the exact context your processes require instead of forcing every team into one schema.
Workspaces and portals
Create purpose-built experiences for agents, departments, customers, and the records around each ticket.
Reporting, API and plugins
Understand operations and connect osTicket to the systems your organization already relies on.
Start in your language
Choose the installation and default system language while building your download. English remains included, and you can add the translations your agents and customer portals need.
Download the latest stable release
Start with osTicket 2.0, choose the 1.18.4 maintenance release for an existing deployment, and include the languages your team needs.