FREEDOM251

Freedom251 › IT & Infrastructure

Free and open first

Best Enterprise IT Management Software in 2026

  1. 1

    CFEngine

    Free plan Open source APILinuxMac+3

    CFEngine combines policy-based configuration management with reporting and security controls, and is designed for a wide range of infrastructure scale.

    9.3 Free plan · pricing on request Visit site
  2. 2

    Checkmk

    Free plan Open source AndroidAPIiPhone+5

    Checkmk offers broad infrastructure coverage and several monitoring methods, with a free Community option for smaller environments.

    9.2 Free plan · paid from €190/mo (annual) · 30-day trial Visit site
  3. 3

    Puppet

    Free plan Open source APILinuxMac+3

    Puppet Enterprise brings policy-driven configuration management and automation together for complex environments.

    8.8 Free plan Visit site
  4. 4

    Rudder

    Free plan Open source APILinuxSelf-hosted+2
    8.7 Free plan Visit site
  5. 5

    Chef Infra

    Free plan APILinuxMac+2

    Chef Infra combines infrastructure configuration, policy testing and drift correction, with a free non-commercial community edition and paid plans.

    7.6 Open source Visit site
  6. 6

    Icinga

    Free plan APILinuxSelf-hosted+2

    Icinga offers self-hosted monitoring with a free edition and options for distributed setups, certificate monitoring, and integrations.

    7.5 Free plan · 60-day trial Visit site
  7. 7

    ManageEngine OpManager

    Free plan AndroidAPIiPhone+4

    OpManager brings infrastructure metrics, traffic analysis, alerts, and troubleshooting into one self-hosted product.

    7.4 Free plan · paid from $95 · 30-day trial Visit site
  8. 8

    ManageEngine ServiceDesk Plus

    Free plan AndroidAPIiPhone+5

    Choose ServiceDesk Plus if you need an IT help desk with features such as SLA management, a knowledge base, and an employee portal.

    7.4 Free plan · paid from $13/mo · 30-day trial Visit site
  9. 9

    Flexera One IT Asset Management

    by Flexera One IT Asset Management
    Free plan Self-hostedWeb

    Flexera One IT Asset Management combines license optimization, contract records, hardware tracking, and audit reporting across several deployment environments.

    7.3 Pricing on request Visit site
  10. 10

    Nagios XI

    Free plan APILinuxMac+3

    Nagios XI offers self-hosted monitoring, a limited free edition, and perpetual paid licenses priced by node count.

    7.3 From $4,995 · 30-day trial Visit site
  11. 11

    WhatsUp Gold

    Free plan APISelf-hostedWeb+1

    WhatsUp Gold brings network mapping, device and application monitoring, traffic analysis and alerts into one product.

    6.9 Free plan · 30-day trial Visit site
  12. 12

    Zabbix

    Free plan APILinuxMac+3

    Zabbix covers a broad range of monitoring sources and methods, with synthetic browser checks and a free plan. Subscription support and server or proxy allowances vary by tier.

    6.9 Free plan · paid from $50/mo · 5-day trial Visit site
  13. 13

    Automic Continuous Delivery Automation

    Free trial APILinuxSelf-hosted+1
    6.6 Pricing on request Visit site
  14. 14

    Device42

    by Device42
    Free trial APILinuxMac+3

    Choose Device42 when you need self-hosted discovery, asset management, and dependency mapping across data center and cloud environments.

    6.5 Pricing on request Visit site
  15. 15

    HCL BigFix

    Free trial APILinuxMac+2

    Choose HCL BigFix if your organization needs endpoint management, patching, compliance, and inventory across a broad range of operating systems.

    6.4 Pricing on request · 30-day trial Visit site
  16. 16

    KACE Systems Management Appliance

    by KACE Systems Management Appliance
    Free trial AndroidAPIiPhone+5
    6.4 Pricing on request Visit site
  17. 17

    ManageEngine Endpoint Central

    Free plan Web

    Endpoint Central combines patching, configuration management, and remediation automation across a broad set of operating systems.

    6.4 Free plan · paid from $795 · 30-day trial Visit site
  18. 18

    Microsoft Defender for Business

    by Microsoft Defender for Business
    Free trial AndroidAPIiPhone+2
    6.2 From $3/user/mo (annual) · 30-day trial Visit site
  19. 19

    SysAid

    Free trial AndroidAPIExtension+6

    Choose SysAid if you need IT service workflows combined with asset management, AI assistance and integrations.

    6.0 From $89/mo Visit site
  20. 20

    TOPdesk

    Free trial AndroidAPIiPhone+2

    TOPdesk brings incident handling, self-service, and asset management together, with plan features that expand at higher tiers.

    5.9 From £51/mo Visit site
  21. 21

    OpenText AI Operations Management (formerly Operations Bridge)

    Free trial Self-hostedWeb

    Consider OpenText AI Operations Management if your operations team needs evidence-backed diagnostics, event correlation, and controlled remediation across hybrid cloud environments.

    5.8 Pricing on request Visit site
  22. 22

    OpenText Service Management

    Paid AndroidiPhoneWeb

    OpenText Service Management combines service workflows, employee resources, asset management, and change controls. Pricing is custom, and buyers must request it; no free plan is listed.

    4.9 Pricing on request Visit site
  23. 23

    Matrix42 Enterprise Service Management

    Paid AndroidiPhoneWeb

    Choose Matrix42 Enterprise Service Management if your organization needs service functions beyond IT with catalog, portal, knowledge, automation and asset management in one product.

    4.7 Pricing on request · 30-day trial Visit site
  24. 24

    ServiceNow ITSM

    Paid AndroidiPhoneWeb

    ServiceNow ITSM groups service, incident and asset workflows into tiered plans, with higher tiers adding operational management and AI capabilities.

    4.7 Pricing on request Visit site
  25. 25

    Microsoft Configuration Manager

    Paid Windows

    Microsoft Configuration Manager focuses on Windows administration with patching, scheduling, and reboot controls.

    4.5 From $1,455 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in IT & Infrastructure