OpenStack Ratings (September 2025)
This page breaks down OpenStack ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand OpenStack’s overall reputation. This data-driven overview will show you exactly how OpenStack is rated - including how it compares to competitors.
OpenStack's Overall Rating Summary
- Average Rating:4.4/5
- Total Reviews:121 reviews
- Sources:G2, Capterra, Trustradius, Gartner, Getapp, Softwareadvice
- Last updated:September 1, 2025
OpenStack Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.2/5 | 53+ reviews | 01.09.25 |
 Capterra | 4.6/5 | 13+ reviews | 01.09.25 |
 Trustradius | 4.5/5 | 23+ reviews | 01.09.25 |
 Gartner | 4.4/5 | 6+ reviews | 01.09.25 |
 Getapp | 4.6/5 | 13+ reviews | 01.09.25 |
 Softwareadvice | 4.6/5 | 13+ reviews | 01.09.25 |
What is OpenStack?
OpenStack is a set of software components that provide common services for cloud infrastructure, controlling large pools of compute, storage, and networking resources managed through APIs or a dashboard. It offers additional components for orchestration, fault management, and service management to ensure high availability of user applications. OpenStack is trusted to manage over 40 million cores globally and is used by organizations like Blizzard Entertainment, Walmart, and China Mobile.
🤔 OpenStack vs Competitors: How Do Ratings Compare?
Check out OpenStack AlternativesFrequently Asked Questions
How trustworthy is OpenStack?
According to G2 and Trustradius review sites OpenStack holds ratings of 4.2/5 and 4.5/5 respectively from 76 reviews, indicating that users consistently find value and reliability in the platform as of September 2025.
How many stars is OpenStack rated?
OpenStack has an average star rating of 4.4 out of 5 stars based on average of 121 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from OpenStack public reviews pages on platforms: G2, Capterra, Trustradius, Gartner, Getapp, Softwareadvice. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for OpenStack is calculated?
The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.