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Kubernetes YAML Validator
Validate Kubernetes manifests for required fields, structural errors, security best practices, and common misconfigurations. Supports multi-document YAML.
About Kubernetes YAML Validation
Kubernetes manifests are YAML files that describe the desired state of your cluster resources — Deployments, Services, ConfigMaps, and more.
What we check:
- Required fields — apiVersion, kind, metadata.name
- Workload validation — Deployments, StatefulSets, DaemonSets, Jobs, CronJobs
- Selector/label matching — ensures selectors match template labels
- Container checks — image tags, resource requests/limits, health probes
- Security — privileged mode, privilege escalation, running as root, securityContext
- Service validation — ports, selectors, NodePort ranges, service types
- Ingress — TLS configuration, rules, backend references
- CronJob schedule validation and Secret type checks
- Multi-document YAML support (separated by ---)
Everything runs in your browser — no data is sent over the network.