Kubernetes Manifest Studio
Generate Deployment, Service, and Ingress YAML with a drift checklist.
OpenValidate .env files, catch secret leaks, and export to Docker/K8s/GitHub Actions. - runs entirely in your browser. Free, fast and private.
Add KEY=value lines, comments, and export prefixes.
Catch duplicates, empty values, and secret-looking patterns.
Compare staging vs production keys before you deploy.
Generate Docker env, K8s Secret YAML, or GitHub Actions lists.
Env Validator is a free devops generators utility on OneDevToolkit. Validate .env files, catch secret leaks, and export to Docker/K8s/GitHub Actions. It runs in your browser for this session - use the workspace on this page to try it.
Need a related step? Open the DevOps Generators hub at /devops-tools/ or the <a href="/blog/">blog</a> for longer workflows.
Processes data instantly with no server round-trips.
Your data never leaves your browser. Nothing is uploaded.
Works in any modern browser. Nothing to download or install.
No limits, no sign-up, no credit card required.
Works on desktop, tablet and mobile devices.
Beautiful in both themes. Your preference is saved.
Keyboard shortcut
Open Env Validator when you need a quick result without uploading data to a third-party site.
No install required - bookmark the tool and return anytime.
Client-side processing keeps inputs on your device for core OneDevToolkit tools.
Answers for this tool. For site-wide help, open the FAQ hub.
Env Validator validate .env files, catch secret leaks, and export to docker/k8s/github actions. Output stays in your browser for quick iteration.
Prefer redacted samples. Even with local processing, treat prod credentials carefully and rotate anything accidentally shared.
No. Generators and linters produce text for you to copy into Git, CI, or consoles - they do not deploy for you.
Always run official CLIs (kubectl, terraform plan, actionlint, etc.) on the final files after using Env Validator as a starting point.
Syntax may vary across Kubernetes/Terraform/GitHub Actions versions. Adjust generated snippets to your runtime version.
After the page loads, most authors work offline. Keep a local copy of critical manifests.
Use Sample to learn the format, edit, then Download/Copy into your editor.
Request it via Contact with the platform and version you use.