Validate Kubernetes manifests — apiVersion/kind, required metadata, probe and resource sanity. Catch CrashLoop configs before apply — local validation, free, no signup.
Content reviewed October 2026 · About Toolzum
Validate docker-compose.yml — YAML syntax, indentation, tabs, and services presence. Catch the tab indent breaking deploys — local validation, free, no signup.
Validate robots.txt syntax — user-agents, allow/disallow, sitemaps, wildcards. Catch the Disallow: / that deindexed everything — local validation, free, no signup.
Validate CSS syntax — unclosed braces, bad properties, bad values — with line numbers. Catch the missing } breaking layouts — local validation, free, no signup.
Validate IBAN structure, length, and mod-97 check digits for 80+ countries. Catch transfer typos before money moves — local ibantools work, free, no signup.
Validate CSV structure — flag rows with wrong column counts and empty cells before import. Catch bad rows locally — free, no signup.
apiVersion/kind correctness, metadata.name presence, container image/pull policy, probe definitions, and resource requests/limits shape. Each finding names the fix.
Top causes: wrong image tag, missing env/configmap keys, and failed probes. Validate manifests first, then check events and logs.
Yes — follow validation with kubectl apply --dry-run=client locally. Two gates catch what one misses.
No — validation runs locally in your browser. Configs never leave your device.
Docker Compose Validator
Validate docker-compose.yml — YAML syntax, indentation, tabs, and services presence. Catch the tab indent breaking deploys — local validation, free, no signup.
GitHub Actions Validator
Validate GitHub Actions workflow YAML — checks for workflow name, on trigger, jobs section, and correct YAML structure. Identifies formatting issues and missing fields.