K3s vs OpenShift:Which is more popular?
In September 2026, OpenShift had more branded searches than K3s among kubernetes platforms worldwide. OpenShift had about 60,500 branded searches, while K3s had 33,100. OpenShift made up 31.9% of all kubernetes platform searches we track, and K3s accounted for 17.5%. When we asked ChatGPT and Google AI Overviews about kubernetes platforms, OpenShift appeared in four of the five answers and K3s in three. OpenShift was mentioned before K3s in every answer that named either.
Who do people search for more?
OpenShift, about 83% more searches than K3s
Who does AI mention more?
OpenShift, mentioned in 4 of 5 answers, K3s in 3
Who does AI recommend more?
OpenShift, named ahead of K3s in 4 of 4 answers
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Top kubernetes platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, OpenShift was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. K3s was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. OpenShift was listed before K3s in every answer that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Azure Kubernetes Service5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Amazon EKS5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Google Kubernetes Engine5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers- OpenShift4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
K3s3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Rancher3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Tanzu2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Portainer0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Lens0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about kubernetes platforms
5 answers
Asked ChatGPT
“Which Kubernetes platform should I use?”
Asked ChatGPT
“What are the best Kubernetes platforms?”
Asked ChatGPT
“What's the best Kubernetes platform for a cloud team?”
Searched Google, AI Overview
“kubernetes platforms”
Searched Google, AI Overview
“managed kubernetes service”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is K3s or OpenShift more popular in search?
This chart shows how often people search Google for K3s and OpenShift by name. Each line represents a brand's share of searches for all nine kubernetes platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for OpenShift, K3s. The figures are in the table below the chart.
View monthly share of searches table
| Month | Portainer | OpenShift | K3s | Azure Kubernetes Service | Amazon EKS | Rancher | Lens | Google Kubernetes Engine | Tanzu |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 38% | 31.1% | 17% | 4.5% | 2.8% | 2.5% | 2.8% | 1.2% | 0.07% |
| Nov 2025 | 38.7% | 31.7% | 17.3% | 4.2% | 2.3% | 2.1% | 2.3% | 1.2% | 0.11% |
| Dec 2025 | 43.3% | 29% | 15.8% | 4% | 2.1% | 1.9% | 2.6% | 1.1% | 0.12% |
| Jan 2026 | 42.7% | 28.5% | 15.6% | 4.2% | 2.5% | 2.4% | 2.5% | 1.4% | 0.12% |
| Feb 2026 | 38.9% | 26% | 14.2% | 3.9% | 2.3% | 2.2% | 2.8% | 9.5% | 0.11% |
| Mar 2026 | 38.4% | 31.4% | 17.2% | 3.8% | 2.8% | 2.2% | 2.8% | 1.2% | 0.11% |
| Apr 2026 | 43.2% | 28.9% | 15.8% | 3.5% | 2.6% | 2% | 2.6% | 1.4% | 0.12% |
| May 2026 | 38.3% | 31.4% | 17.2% | 3.8% | 2.8% | 2.1% | 2.8% | 1.5% | 0.13% |
| Jun 2026 | 38.5% | 31.4% | 17.2% | 3.8% | 2.3% | 2.1% | 2.3% | 2.3% | 0.17% |
| Jul 2026 | 38.6% | 31.5% | 17.2% | 3.5% | 2.3% | 2.1% | 2.3% | 2.3% | 0.14% |
| Aug 2026 | 41.6% | 27.9% | 18.6% | 3.8% | 2.5% | 1.9% | 2.5% | 1.1% | 0.15% |
| Sep 2026 | 39% | 31.9% | 17.5% | 3.6% | 2.8% | 2.1% | 1.9% | 1% | 0.17% |
How has the K3s and OpenShift comparison changed over the last 12 months?
3 findings
- OpenShift was ahead of K3s in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, K3s’ share of searches among kubernetes platforms worldwide moved from 17% to 17.5%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
- Across the 12 months ending September 2026, OpenShift’s share of searches among kubernetes platforms worldwide moved from 31.1% to 31.9%, and its estimated monthly branded searches moved from 74K to 60.5K.
How did search popularity change for kubernetes platforms worldwide in September 2026?
2 changes
In September 2026, OpenShift gained share of searches among kubernetes platforms worldwide, from 27.9% to 31.9%.
In September 2026, K3s lost share of searches among kubernetes platforms worldwide, from 18.6% to 17.5%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using K3s’ and OpenShift’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among kubernetes platforms
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