Znuny

Znuny is an open-source ITSM and help desk platform for organizations managing service, IT, or customer-support workflows. It suits teams that need extensive process controls and can take responsibility for configuring and operating the system. The free software keeps entry costs low; managed hosting and support add paid service options for teams that want outside operational help.

Overview

Znuny draws customer-portal, email, phone with CTI, REST and SOAP web services, and monitoring inputs into ticket workflows. Shared inboxes, SLA management, a help center, automation, and a customer portal cover core service-desk needs. This breadth is useful for teams trying to coordinate multiple request channels through consistent processes, though buyers seeking a narrowly scoped, ready-to-run help desk may find the system’s configurability more than they need.

More than 2,000 configuration options, flexible dynamic fields, modular architecture, and access to the open-source code allow organizations to adapt Znuny to distinct service processes. That flexibility comes with a practical trade-off: teams need the capacity to make configuration decisions and manage the resulting deployment. Integrations with CRM systems, catalogues, databases, and other external systems are supported through add-ons and web services.

Key features

Workflow automation and self-service

Automation handles routing, classification, escalation, notifications, state management, and multi-step business processes. These controls can support structured service operations and SLA workflows; teams that only need basic ticket assignment may not benefit enough to justify the added configuration work. Knowledge management and a self-service portal give customers a way to find answers to common questions, which can complement agent-led support.

Deployment, security, and maintenance

Organizations can run Znuny on premise, on their own server or cloud provider, or through Znuny’s managed hosting. The current LTS release receives extended security and bug-fix maintenance, while stable releases add newer features on a regular cadence. Granular permissions support access control, and release downloads include SHA-256 checksums and PGP signatures for verification.

Znuny says it has held SOC 2 certification since 2024 and ISO/IEC 27001:2022 certification since January 2025, and complies with GDPR. These credentials may matter to organizations assessing service-management software against security and compliance requirements, alongside their own due diligence.

Pricing

Free software

Znuny (open-source software: free) is free to use. It is the clearest fit for teams able to host, configure, and maintain the system themselves; the software plan does not include the paid hosting or support contracts described below.

Managed hosting

Hosting is billed annually and includes a test system, daily backups, monitoring, and certified data centers. Znuny says hosting has no user-based pricing, which may suit organizations that prefer managed operations without a per-user charge.

• Silver Hosting: $799 a month, billed annually, with 250GB storage, 35 service requests, and a one time setup fee. The request allowance and setup fee make it the lower-commitment tier, but organizations should weigh those limits against their expected service volume.
• Gold Hosting: $1,419 a month, billed annually, with 500GB storage, 65 service requests, and no setup fee. It doubles Silver’s storage and raises the request allowance, without the setup charge.
• Platinum Hosting: $3,169 a month, billed annually, with 750GB storage, unlimited service requests, and no setup fee. It is the hosting option for teams whose request volume makes the lower tiers’ caps unsuitable.

Support contracts

Support contracts cover configuration, installation, updates, troubleshooting, performance tuning, backup, and recovery, with defined service levels and response times. They are annual commitments with limits on requests and authorized contacts, so the lowest price is not the only relevant distinction.

• Silver Support: $4,499 a year, with 35 service requests, a 4h maximum reaction time, and 2 authorized support contacts.
• Gold Support: $9,999 a year, with 65 service requests, a 2h maximum reaction time, and 3 authorized support contacts.
• Platinum Support: $28,999 a year, with unlimited service requests, a 0.5h maximum reaction time, and 5 authorized support contacts. It is aimed at organizations that need the fastest stated reaction time and no request cap.

Platforms

Znuny is available for Linux, web, API, and self-hosted deployment. Its hosting options add a managed route, while the self-hosted choices give organizations control over where the system runs.

Who it's for

Znuny is a strong fit for service organizations with complex ticket processes, multiple intake channels, or a need to tailor fields and workflows extensively. It is also relevant to teams that need a choice between self-management and a managed hosting service. Organizations without capacity to configure and maintain a flexible platform, or those whose needs are limited to basic ticket handling, should consider a simpler alternative.

Pros and cons

• Pro: Free, open-source software gives teams a no-cost starting point and access to the code.
• Pro: Broad workflow automation and more than 2,000 configuration options support service processes beyond basic ticket assignment.
• Pro: On-premise, customer-hosted, and managed-hosting deployment choices accommodate different operational preferences.
• Con: Extensive configuration shifts work to the organization, making it a less natural choice for buyers who want a turnkey help desk.
• Con: Lower paid tiers cap service requests, and annual billing terms apply to hosting and support, so teams should match the tier to expected demand.
• Con: The higher support tiers cost substantially more, though they provide more requests, contacts, and faster maximum reaction times.

Alternatives

iTop is another free option, with a free Community plan described as not limited and support for API, Linux, macOS, self-hosted, web, and Windows platforms. Choose it when an unrestricted free tier or broader platform coverage is the priority.

FreeITSM is a free option for teams looking for software across API, Linux, self-hosted, web, and Windows platforms.

iTop offers a free Community plan with on-premise availability, alongside an Atelier operational service management offering with custom pricing. It may suit readers specifically comparing change-management platforms.

Pandora RC has a free plan capped at 5 devices and paid plans for larger device counts. Choose it when the relevant need is device management rather than Znuny’s service-ticket workflows.

Nova-Suite has a free, self-hosted Standard plan with a full feature set, unlimited agents, an employee portal, incident and problem management, knowledge base, and change management. It is worth considering for teams seeking those functions in a free self-hosted plan.

Vivantio is a paid option priced at $49 a month per agent when billed annually, with a published range of $49–$99 per agent monthly and free end users. Consider it if a per-agent paid model and all-features-included package better fit the buying decision.

GLPI offers a free tier and a Public Cloud plan from €19 a month per IT agent, with 5 GB of disk and a 20 MB maximum attachment size. It may suit teams comparing a per-agent cloud option with Znuny’s request-based hosting tiers.

ChangeGear is another option in the IT change-management category.

Compare more options in IT Change Management Software, IT SLA Management Software, and Help desk software.

Verdict

Choose Znuny if your organization needs adaptable service workflows, wants open-source software, and has the capacity to run it itself or budget for managed hosting and support. Its combination of automation, channel coverage, and deployment choice is compelling for complex operations. Look elsewhere if you want a turnkey help desk with little configuration, or if the paid tiers’ annual commitments and request caps do not fit your expected workload.