G2 Vendor Directory

IBM AIX vs. AlmaLinux OS

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

MetricIBM AIX

by IBM

AlmaLinux OS

by AlmaLinux OS Foundation

Overall rating4.44.5
Review count7021
Ease of use8.79.7
Ease of setup8.79.9
Quality of support9.38.8
Meets requirements9.19.6
NPS56.71641876.190476
Small Business14.7%37.5%
Mid-Market26.5%43.8%
Enterprise58.8%18.8%
Total page views289230
Total LLM citations291366

IBM AIX

IBM AIX is a robust and secure UNIX operating system designed for IBM Power Systems, offering a scalable and cost-effective platform for mission-critical workloads in regulated environments. With a history dating back to 1986, AIX has evolved to provide 99.9999% uptime, hybrid cloud integration, and AI-ready performance, enabling organizations to modernize infrastructure, reduce risk, and streamline operations.

Pros

  • Security/Safety
  • Stability
  • Speed/Performance
  • Reliability
  • Long-Term Support
  • New Features

AlmaLinux OS

AlmaLinux OS is an enterprise Linux operating system used across the globe by enterprises, supercomputers, and hobbyists alike, but it’s guided and built by the community. We were the first downstream RHEL clone to be released after the announcement by Red Hat that support for CentOS Linux was ending, and we shifted to maintaining RHEL compatibility in the wake of Red Hat’s announcement in June that they would no longer be releasing their SRPMs. Our goal is to provide a stable, long-term option for folks who have historically used CentOS Linux, and for whom CentOS Stream is not an option.

Pros

  • RHEL Compatibility
  • Regular Updates
  • Compatibility
  • Easy Setup
  • Reliability
  • Free/No Cost