DevOps Tools

Stop copy-pasting boilerplate DevOps config. These generators produce production-ready Dockerfiles, Compose files, Kubernetes manifests, cron expressions, and gitignore files — tailored to your stack.

• Cron GeneratorCron generator and cron expression builder — build cron expressions visually with dropdowns and labels. Preview the next 10 scheduled run times instantly. Free online cron expression generator supporting 5-field and 6-field formats.
• Cron Expression ParserParse a cron expression and see the next scheduled runs.
• .env File GeneratorBuild .env files visually with key-value pair editor.
• Gitignore GeneratorGitignore generator — generate .gitignore files for any programming language, framework, or IDE. Select Node.js, Python, React, Java, Go, Rust, and more — get a complete, ready-to-use .gitignore file instantly.
• Dockerfile GeneratorGenerate Dockerfiles for common runtimes and frameworks.
• Docker Compose GeneratorGenerate docker-compose.yml files with multiple services visually.
• Kubernetes YAML GeneratorGenerate Kubernetes Deployment and Service YAML manifests.
• Semver Range CheckerTest whether a version satisfies a semver range — supports ^, ~, >=, <, ||, and *, plus batch checking of multiple versions at once. Uses the official semver npm library.