OTRS (Open Ticket Request System) is a powerful open‑source ticketing and help‑desk solution. Below is a curated list of 20 leading ITSM platforms that can serve as alternatives, ranging from enterprise‑grade suites to lightweight cloud‑based tools.
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Enterprise‑grade ITSM suite with incident, problem, change, and request management, integrated CMDB, AI‑driven insights, and extensive automation.
Atlassian’s flexible service desk that combines ITIL‑aligned workflows with agile project tracking and deep integration with Jira Software.
Cloud‑native ITSM tool offering incident, problem, change, asset, and release management with AI‑driven ticket classification.
Scalable help‑desk platform with omnichannel ticketing, robust reporting, and a marketplace of integrations for IT teams.
AI‑enhanced, multi‑cloud ITSM solution delivering incident, problem, change, and asset management with predictive analytics.
Fully cloud‑based ITSM suite with ticketing, asset management, self‑service portal, and integrated ITIL processes.
ITIL‑aligned help‑desk and asset management platform offering on‑premise and cloud deployments, with automation and knowledge base features.
Low‑code ITSM platform that lets teams design custom workflows, automate processes, and integrate with existing tools.
Comprehensive ITSM solution with incident, problem, change, and request management, plus strong asset and configuration management.
All‑in‑one ITSM suite featuring ticketing, self‑service portal, asset management, and built‑in automation for SMBs and mid‑market.
Free, ad‑supported help‑desk tool with ticketing, knowledge base, and basic reporting, ideal for small teams.
Unified customer service platform with live chat, email ticketing, and a collaborative inbox designed for IT support teams.
Intuitive ticketing system with automation, SLA management, and a customizable portal for internal IT support.
Cloud‑based help‑desk with AI‑driven ticket assignment, multi‑channel support, and deep integration with the Zoho ecosystem.
ITSM and project portfolio management platform that combines ticketing, asset management, and service catalog in one solution.
Service management suite focused on self‑service, incident management, and a shared knowledge base for internal IT teams.
Modern, cloud‑native ITSM platform offering incident, change, problem, and asset management with a low‑code workflow builder.
Customer support platform with ticketing, automation, and a robust API; can be adapted for internal IT service desks.
User‑friendly ITSM solution with ticketing, asset management, and a self‑service portal, now part of SolarWinds.
The original open‑source OTRS version, still maintained by the community for organizations preferring on‑premise control.