Skip to content
T TLKS

5 tools in this collection

DevOps & Cloud Tools

Generators and calculators for configuration you should not write from memory.

Infrastructure configuration is unforgiving. A missing proxy header, an off-by-one subnet mask or a cron field in the wrong position fails quietly at first and loudly in production. Generators are useful precisely because they encode the parts you should not have to remember.

These pages generate configuration and compute network or schedule values directly in your browser. Generated files are plain text that you can copy, review and commit. Nothing is applied to any cluster, and nothing is uploaded.

Configuration Generators

Produce reviewable Nginx, Docker and Kubernetes configuration from a small set of inputs.

Nginx Config Generator

Generate Nginx server blocks for proxies and static sites.

nginx config generator Open

Dockerfile Generator

Build a cache-friendly multi-stage Dockerfile for your runtime.

dockerfile generator Open

Kubernetes YAML Generator

Generate Kubernetes manifests with matching selectors and labels.

kubernetes yaml generator Open

Parsers & Calculators

Decode schedules and compute network boundaries deterministically.

Cron Expression Parser

Explain any cron expression and list the next run times.

cron expression parser Open

IP Subnet Calculator

Compute network, broadcast, host range and masks for any CIDR.

subnet calculator Open

How these tools are chosen

  • The generated output is plain, commented configuration you can edit and review like any other file.
  • Every value is computed from explicit inputs, with no hidden defaults.
  • Security-relevant options such as running as a non-root user are surfaced rather than silently omitted.
  • Tools explain their limits, including which checks require a real cluster or server.
  • No credentials are ever requested; secrets are referenced as environment variables.

DevOps & Cloud Tools FAQ

Do these tools apply changes to my cluster or server?

No. They only generate configuration text. You apply it yourself with kubectl, docker or your configuration management tooling after reviewing it.

Is the generated configuration production ready?

It is a solid starting point that follows common conventions, but you should still review image tags, resource limits, probes and security settings against your own standards.

Can I use the output in a repository?

Yes. The output is plain text with no license restrictions and no attribution requirement.

Do I need to sign in?

No account is required, and no generated configuration is stored.