IBM Cloud vs AWS EC2
A detailed comparison to help you choose between IBM Cloud and AWS EC2.
IBM Cloud Enterprise cloud with mainframe integration |  AWS EC2 The original cloud — 750+ instance types | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (281 reviews) | 4.1 (128 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Financial services enterprises needing cloud integrated with IBM Z mainframe systems | Enterprise teams with AWS expertise who need the broadest instance selection and global availability |
| Tags | ||
| Tags | free tierhourly billinggpu availableeu datacenterus datacenterapac datacenterapi access | free tierhourly billingipv6ddos protectionbackups includedmanaged optionbare metalgpu availables3 compatibleeu datacenterus datacenterapac datacenterapi accessterraform providerkubernetes support |
| Visit IBM Cloud → | Visit AWS EC2 → | |
IBM Cloud
Pros
- + IBM Z (mainframe) integration unique in market
- + Financial services certifications
- + 60+ datacenters
Cons
- - Less developer-friendly than AWS/GCP
- - IBM ecosystem lock-in
AWS EC2
Pros
- + Largest instance type selection — 750+
- + Spot instances for 90% discount on interruption-tolerant workloads
- + 99 availability zones across 31 regions
Cons
- - Complex pricing — easy to overspend
- - Requires expertise to use efficiently
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