Introducing G2.ai, the future of software buying.Try now
Compare Amazon EC2 and OpenStack 
Featured Products
Sponsored
You’re seeing this ad based on the product’s relevance to this page. Sponsored content does not receive preferential treatment in any of G2’s ratings.
Triton DataCenter
Visit Website
At a Glance
Market Segments
Small-Business (40.6% of reviews)
Enterprise (48.1% of reviews)
Entry-Level Pricing
No pricing available
No pricing available
Amazon EC2
Star Rating
(1,158)4.6 out of 5
Market Segments
Small-Business (40.6% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Amazon EC2OpenStack
Star Rating
(53)4.2 out of 5
Market Segments
Enterprise (48.1% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about OpenStackSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that Amazon EC2 excels in "Ease of Use" with a score of 8.6, while OpenStack falls behind at 6.7. Reviewers mention that the intuitive interface and straightforward setup process of EC2 significantly enhance user experience.
- Reviewers say that Amazon EC2's "Resource Auto-Scaling" feature, rated at 9.2, is highly praised for its ability to automatically adjust resources based on demand, whereas OpenStack's similar functionality is rated lower, indicating less satisfaction among users.
- G2 users highlight that Amazon EC2 offers superior "Quality of Support" with a score of 8.7 compared to OpenStack's 7.0. Users mention that the responsiveness and helpfulness of EC2's support team make a notable difference in their overall experience.
- Users on G2 report that OpenStack shines in "Private Cloud" capabilities, scoring 9.4, which is higher than EC2's 8.8. Reviewers mention that OpenStack's flexibility and customization options for private cloud deployments are particularly beneficial for enterprise users.
- Reviewers mention that Amazon EC2's "Public Cloud" functionality is rated at 9.3, significantly outperforming OpenStack's 7.7. Users say that EC2's robust infrastructure and reliability make it a preferred choice for public cloud services.
- Users report that both platforms perform well in "High-Performance Computing (HPC)" with a score of 9.0, but reviewers mention that Amazon EC2's ease of integration with other AWS services gives it an edge in HPC environments.
Pricing
Entry-Level Pricing
Amazon EC2
No pricing availableOpenStack
No pricing availableFree Trial
Amazon EC2
Free Trial is available
OpenStack
No trial information availableRatings
Meets Requirements
9.2
977
8.5
47
Ease of Use
8.6
982
6.8
48
Ease of Setup
8.5
507
4.6
33
Ease of Admin
8.7
470
6.2
33
Quality of Support
8.7
938
7.0
46
Has the product been a good partner in doing business?
9.0
459
7.0
30
Product Direction (% positive)
9.2
898
8.3
48
Features by Category
Functionality
Not enough data
8.6
6
Not enough data
9.0
7
Not enough data
9.0
5
Management
Not enough data
Not enough data
Not enough data
8.1
6
Not enough data
8.6
7
Not enough data
8.9
6
Agentic AI - Cloud Management Platforms
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Infrastructure Provision
9.3
181
7.7
5
8.9
174
9.4
6
8.7
161
8.3
5
8.1
137
9.2
6
9.1
160
9.0
5
9.3
183
9.2
6
8.8
152
Not enough data
9.1
172
9.3
5
Management
8.8
186
Not enough data
8.6
179
Not enough data
8.8
176
8.7
5
Functionality
9.2
173
Not enough data
Agentic AI - AWS Marketplace
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Amazon EC2 and OpenStack are categorized as Infrastructure as a Service (IaaS)
Unique Categories
Amazon EC2 is categorized as AWS Marketplace
OpenStack is categorized as Cloud Management Platforms
Reviews
Reviewers' Company Size
Amazon EC2
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
OpenStack
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
25.1%
Computer Software
23.4%
Computer & Network Security
3.7%
Financial Services
3.1%
Internet
3.0%
Other
41.6%
Information Technology and Services
34.6%
Computer Software
17.3%
Telecommunications
11.5%
Internet
9.6%
Research
7.7%
Other
19.2%
Alternatives
Discussions
What are the benefits of using Amazon EC2 ?
5 Comments
YP
New opportunities for professional development
The growth of professional competence is the next inclusion on the list of the top AWS certification perks....Read more
What is the easy way to creat a GUI instance just like creating normal instance
3 Comments
AM
You can make linux instance and install a tool like virtualmin to give your self a GUI control fo the server. I use this all the time an can be very useful....Read more
OpenStack has no discussions with answers
Hunting for software insights?
With over 3 million reviews, we can provide the specific details that help you make an informed software buying decision for your business. Finding the right product is important, let us help.
