G2 Vendor Directory

IBM i vs. Ubuntu

A side-by-side comparison based on G2 review data.

MetricIBM i

by IBM

Ubuntu

by Canonical Ltd.

Overall rating4.44.5
Review count722,412
Ease of use8.88.9
Ease of setup8.79.1
Quality of support8.68.6
Meets requirements9.19.2
NPS59.70149371.034775
Small Business20.6%47.6%
Mid-Market45.6%32.7%
Enterprise33.8%19.7%
Total page views3853,590
Total LLM citations4503,733

IBM i

IBM i is a fully integrated operating system designed for IBM Power servers, combining database, middleware, security, runtime, and hypervisor into a single, cohesive solution. This integration simplifies system management, reduces total cost of ownership (TCO), and enhances operational efficiency. IBM i supports a wide range of business applications and offers flexible deployment options, including on-premises, private cloud, and public cloud environments.

Pros

  • Reliability
  • Security/Safety
  • Security Features
  • Stability
  • Powerful Features
  • Ease of Use

Ubuntu

Ubuntu is the Linux OS that’s made for everyone. Harness the freedom and creativity of open source, from laptops and workstations to servers and IoT devices Published by Canonical, Ubuntu brings you the best of open source, backed by enterprise-grade assurance. Ubuntu delivers a unified and stable experience. Ubuntu serves as an interoperable platform, from the desktop to the edge. Wherever you innovate, you can expect high-performance and the same rich tooling ecosystem. Through community and partnership, we ensure that Ubuntu is always at the cutting-edge.

Pros

  • Ease of Use
  • Linux/Ubuntu OS
  • Open Source
  • User Interface
  • User-Friendly
  • Speed/Performance