⚡ Containers and Virtualization
Containerization and virtualization are technologies used to isolate computing environments from one another for more efficient and secure use of physical hardware resources.
The software implementing these technologies includes containers that share the host operating system kernel, full virtual machines with their own guest operating systems, and orchestration platforms for automating deployment, scaling, and cluster management.
According to our statistics, containers and virtualization tools are detected on 3.1% of all websites.
99.4% of these sites use only one containers and virtualization tool, 0.6% use two.
⭐ Most Popular in 2026
The following chart shows the leading containers and virtualization tools in 2026, based on market share.
The most popular is Kubernetes, which dominates the market with an overwhelming 95.9% share.
It is followed by OpenStack with 2.4% and
Docker with 2%.
You can also drill down by country:
🚀 Country Highlights
Here is a list of tools that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.
Docker is #2 in the United States (-1)
✨ Best Containers and Virtualization Tools
Below is a more detailed list of 7 containers and virtualization tools we track, ranked by their market share.
👉 See Also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 4,046,631 websites.
- We currently track the presence of 7 containers and virtualization tools across the web.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.

Containerization