MicroK8s vs K3s: Which is Better in 2026?
Choosing between MicroK8s and K3s comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
MicroK8s
Minimal Kubernetes distribution by Canonical
Best for you if:
- • MicroK8s is a lightweight Kubernetes distribution from Canonical
- • It installs as a single package for development and edge computing
K3s
Lightweight Kubernetes for edge and IoT
Best for you if:
- • K3s is a lightweight Kubernetes distribution for edge, IoT, and resource-constrained environments
- • It provides full Kubernetes functionality in a single binary under 100MB
| At a Glance |  MicroK8s |  K3s |
|---|---|---|
Starts at | Custom/moUbuntu Pro | Free |
Best For | DevOps | DevOps |
Rating | - | - |
Choose MicroK8s or K3s?
Choose MicroK8s if
Minimal Kubernetes distribution by Canonical
- Lightweight Kubernetes
- Easy setup
- Good for dev
Choose K3s if
Lightweight Kubernetes for edge and IoT
- Lightweight Kubernetes
- Easy to install
- Edge-ready
| Feature | MicroK8s | K3s |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | ★4.4/5 17 reviews | No ratings yet |
| Categories | DevOpsHosting & Deployment | DevOpsCloud & Infrastructure |
In-Depth Analysis
MicroK8s
Minimal Kubernetes distribution by Canonical
Strengths
- +Lightweight Kubernetes
- +Easy setup
- +Good for dev
- +Snap-based
- +Canonical backed
Weaknesses
- -Ubuntu focused
- -Not for production
- -Add-on management
- -Resource usage
- -Alternative to minikube
Key features
K3s
Lightweight Kubernetes for edge and IoT
Strengths
- +Lightweight Kubernetes
- +Easy to install
- +Edge-ready
- +Low resource usage
- +Active development
Weaknesses
- -Not full K8s features
- -Limited for large clusters
- -Some incompatibilities
- -Learning curve
- -Production considerations
Key features
Pricing: MicroK8s vs K3s
| Plan | MicroK8s | K3s |
|---|---|---|
| Tier 1 | Free Open Source | Free Free |
| Tier 2 | Custom Ubuntu Pro | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on MicroK8s pricing and K3s pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: MicroK8s
Want the highest-rated option?
Neither has user reviews yet.
Go with: MicroK8s
Value user reviews?
Neither has user reviews yet.
Go with: K3s
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are devops tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
K3s
- Completely free
- Our pick for this comparison
MicroK8s
- Choose if you want minimal Kubernetes distribution by Canonical
The Bottom Line
K3s is our pick.
Frequently Asked Questions
Is MicroK8s or K3s better?
K3s is rated in our evaluation. Both are free.
What are MicroK8s and K3s used for?
MicroK8s: Minimal Kubernetes distribution by Canonical. K3s: Lightweight Kubernetes for edge and IoT.
What does MicroK8s cost vs K3s?
MicroK8s is completely free. K3s is completely free. Visit their websites for detailed pricing.