Validate Kubernetes YAML instantly. Catch errors before deploying. 100% private - your configs never leave your browser.
Users
5
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#272K
#227K among extensions
Version
1.0.0
updated 6 Feb 2026
Users
monthly, 8 months
Latest, 18 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 18 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About BlitzKube - Kubernetes YAML Validator
Stop deploying broken configs. BlitzKube validates your Kubernetes YAML instantly, right in your browser.
• **Instant Validation** - Paste YAML, get results in milliseconds
• **Human-Readable Errors** - Clear messages like "Did you mean 'containers'?"
• **Typo Detection** - Catches common mistakes before they break your cluster
• **Best Practices** - Warns about missing resource limits, labels, and namespaces
• **Multi-Document Support** - Validates files with multiple YAML documents (---)
Unlike online validators, BlitzKube processes everything **locally in your browser**. Your Kubernetes configs, secrets, and sensitive data **never leave your computer**. No uploads. No servers. No tracking.
Features:
**Grab from Page**
Extract YAML directly from documentation sites, GitHub, Stack Overflow - one click.
**Keyboard Shortcuts**
Ctrl+Enter (Cmd+Enter on Mac) to validate instantly.
Supported resources:
Deployments, Services, Pods, ConfigMaps, Secrets, Ingress, StatefulSets, DaemonSets, Jobs, CronJobs, PersistentVolumeClaims, Namespaces, ServiceAccounts, Roles, RoleBindings, ClusterRoles, ClusterRoleBindings, HorizontalPodAutoscalers, and more.
Perfect for:
• DevOps engineers tired of "invalid YAML" errors
• Developers learning Kubernetes
• Anyone who copies YAML from Stack Overflow
• Teams who value privacy and speed
**Built by BlitzTools** - Fast tools. Zero bullshit.
Questions or feedback? Visit blitztools.dev