Ticketing tools are software applications that capture support requests from every channel and turn each one into a trackable ticket with an owner, a status and a deadline. They are the backbone of IT service management and customer support, replacing shared inboxes and spreadsheets with a single queue everyone can see.
Two customers report the same billing error twenty minutes apart. Without a tool, two agents reply separately and neither knows the other has. With one, the second request arrives visibly linked to the first, one agent owns both, and the clock against your response target is already running. The difference is not the reply itself - it is that nothing is duplicated, nothing is missed, and afterwards you can say how long it took.
The terms overlap and are often used interchangeably. In practice: a ticketing tool is the mechanism that records and tracks requests. A helpdesk is the team and the software around it, usually focused on fixing things. A service desk takes a wider view, managing the delivery of IT services as a whole and acting as the single point of contact between IT and the business. Older documentation, particularly in telecoms and IT operations, calls the same record a trouble ticket.
Yes, and they fall into two groups. Open-source tools such as osTicket or FreeScout are free to license but you host, patch and maintain the server yourself. Cloud tools with free tiers remove that work, though most cap the useful features rather than the capacity.
Raiseaticket is free for 5 agents and 500 tickets a month - 6,000 a year - with no credit card and no expiry. The limit is capacity, not capability: SLA policies, reports and analytics, the knowledge base and satisfaction ratings are all included rather than held back for a paid tier. Single sign-on, automation, asset management, change management and the REST API are the exceptions, available as premium add-ons.