IBM i vs. CentOS
A side-by-side comparison based on G2 review data.
| Metric | IBM i | CentOS |
|---|---|---|
| Overall rating | 4.4 | 4.4 |
| Review count | 72 | 425 |
| Ease of use | 8.8 | 8.7 |
| Ease of setup | 8.7 | 8.7 |
| Quality of support | 8.6 | 8.4 |
| Meets requirements | 9.1 | 9.2 |
| NPS | 59.701493 | 63.080685 |
| Small Business | 20.6% | 31.5% |
| Mid-Market | 45.6% | 38.7% |
| Enterprise | 33.8% | 29.8% |
| Total page views | 385 | 294 |
| Total LLM citations | 450 | 305 |
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.
- Reliability
- Security/Safety
- Security Features
- Stability
- Powerful Features
- Ease of Use
CentOS
CentOS is a community-driven, free software project that provides a robust and reliable Linux distribution, serving as a foundational platform for open-source communities, cloud providers, hosting services, and scientific data processing. Derived from Fedora Linux, CentOS Stream offers a continuously delivered distribution that tracks just ahead of Red Hat Enterprise Linux (RHEL), with major releases every three years and each maintained for five years.
- Reliability
- Stability
- RHEL Compatibility
- Ease of Use
- Community Support
- Security