Generators
Generate UUIDs, passwords, lorem ipsum, slugs, QR codes, and CSS gradients.
UUID Generator
Generate secure, unique UUID v4 identifiers for databases and applications.
Use toolPassword Generator
Generate strong, secure, and customizable passwords for your accounts.
Use toolLorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words for designs.
Use toolSlug Generator
Convert text to URL-friendly slugs for clean, SEO-friendly URLs.
Use toolQR Code Generator
Generate QR codes from text, URLs, emails, phone numbers, and Wi-Fi credentials.
Use toolMeta Tag Generator
Generate SEO-optimized meta tags, Open Graph, and Twitter Card tags for your website.
Use toolCSS Gradient Generator
Create beautiful CSS linear and radial gradients with a visual editor.
Use toolCSS Box Shadow Generator
Design CSS box shadows visually with real-time preview and code output.
Use toolGitignore Generator
Generate .gitignore files for any tech stack — Node.js, Python, Java, Go, and more.
Use toolCSS Flexbox Generator
Free flexbox generator — build CSS flex layouts visually with live preview.
Use toolCSS Grid Generator
Design CSS grid layouts visually — define rows, columns, gaps, and template areas.
Use toolDocker Compose Generator
Build docker-compose.yml files visually with a Docker Compose builder and service templates.
Use toolrobots.txt Generator
Free robots.txt generator — create robots.txt files for your website with custom rules.
Use toolPlaceholder Image Generator
Generate placeholder images with custom dimensions, colors, and text for mockups.
Use toolJavaScript Obfuscator
Obfuscate JavaScript code to make it harder to read and reverse-engineer.
Use toolTailwind CSS Generator
Generate Tailwind CSS classes from visual CSS property controls.
Use toolJSON to C# Class Generator
Generate C# POCO classes from JSON objects automatically.
Use tool.NET GUID Generator
Generate GUIDs online in .NET, C#, and multiple formats instantly.
Use tool.htaccess Generator
Generate Apache .htaccess rules for redirects, security, and caching.
Use toolCrontab Generator
Build cron schedule expressions visually with a human-readable preview.
Use toolMarkdown Table Generator
Build Markdown tables visually with a spreadsheet-like editor.
Use toolGit Command Generator
Build complex Git commands visually with options and flag explanations.
Use toolREADME.md Generator
Generate professional GitHub README files with badges, sections, and TOC.
Use toolCode Screenshot Generator
Create beautiful code screenshots with syntax highlighting and custom themes.
Use toolNginx Config Generator
Visual builder for Nginx server blocks — reverse proxy, SSL, gzip, and more.
Use toolGitHub Actions Generator
Build CI/CD workflow YAML files with a visual builder for GitHub Actions.
Use toolDockerfile Generator
Generate optimized Dockerfiles based on runtime, framework, and options.
Use toolPackage.json Generator
Scaffold package.json with name, scripts, license, engines, and common configs.
Use toolESLint Config Generator
Build ESLint configurations visually with popular presets and custom rules.
Use toolAbout Generators
Code and data generators save developers from repetitive boilerplate work. From generating RFC-compliant UUIDs and cryptographically secure passwords to creating Docker Compose files, .gitignore templates, and GitHub Actions workflows — these tools produce production-ready output in seconds with configurable options.
Why Use These Tools?
Generators eliminate the repetitive, error-prone parts of development. Instead of remembering UUID format specifications, password entropy rules, or Docker Compose syntax, you configure your requirements and get correct, copy-ready output instantly. This is especially valuable for configuration files where a single syntax error can cause deployment failures.
All generators on Devkitr are completely free and run 100% in your browser. Your data never leaves your device — there are no server-side requests, no data logging, and no sign-up required.
Best Practices
- Use v4 UUIDs for random identifiers unless you specifically need time-based ordering (v1)
- Generated passwords should be at least 16 characters with mixed character types for strong security
- Always review and customize generated configuration files before using them in production
- Use QR codes with appropriate error correction levels for the intended scanning environment
Privacy & Security
Every tool in this category processes your data entirely in your browser using JavaScript. We never transmit, store, or log any data you input. You can verify this by opening your browser's Developer Tools and monitoring the Network tab while using any tool — you'll see zero data requests related to your input.
Available Tools
- UUID Generator – Generate secure, unique UUID v4 identifiers for databases and applications.
- Password Generator – Generate strong, secure, and customizable passwords for your accounts.
- Lorem Ipsum Generator – Generate placeholder text in paragraphs, sentences, or words for designs.
- Slug Generator – Convert text to URL-friendly slugs for clean, SEO-friendly URLs.
- QR Code Generator – Generate QR codes from text, URLs, emails, phone numbers, and Wi-Fi credentials.
- Meta Tag Generator – Generate SEO-optimized meta tags, Open Graph, and Twitter Card tags for your website.
- CSS Gradient Generator – Create beautiful CSS linear and radial gradients with a visual editor.
- CSS Box Shadow Generator – Design CSS box shadows visually with real-time preview and code output.
- Gitignore Generator – Generate .gitignore files for any tech stack — Node.js, Python, Java, Go, and more.
- CSS Flexbox Generator – Free flexbox generator — build CSS flex layouts visually with live preview.
- CSS Grid Generator – Design CSS grid layouts visually — define rows, columns, gaps, and template areas.
- Docker Compose Generator – Build docker-compose.yml files visually with a Docker Compose builder and service templates.
- robots.txt Generator – Free robots.txt generator — create robots.txt files for your website with custom rules.
- Placeholder Image Generator – Generate placeholder images with custom dimensions, colors, and text for mockups.
- JavaScript Obfuscator – Obfuscate JavaScript code to make it harder to read and reverse-engineer.
- Tailwind CSS Generator – Generate Tailwind CSS classes from visual CSS property controls.
- JSON to C# Class Generator – Generate C# POCO classes from JSON objects automatically.
- .NET GUID Generator – Generate GUIDs online in .NET, C#, and multiple formats instantly.
- .htaccess Generator – Generate Apache .htaccess rules for redirects, security, and caching.
- Crontab Generator – Build cron schedule expressions visually with a human-readable preview.
- Markdown Table Generator – Build Markdown tables visually with a spreadsheet-like editor.
- Git Command Generator – Build complex Git commands visually with options and flag explanations.
- README.md Generator – Generate professional GitHub README files with badges, sections, and TOC.
- Code Screenshot Generator – Create beautiful code screenshots with syntax highlighting and custom themes.
- Nginx Config Generator – Visual builder for Nginx server blocks — reverse proxy, SSL, gzip, and more.
- GitHub Actions Generator – Build CI/CD workflow YAML files with a visual builder for GitHub Actions.
- Dockerfile Generator – Generate optimized Dockerfiles based on runtime, framework, and options.
- Package.json Generator – Scaffold package.json with name, scripts, license, engines, and common configs.
- ESLint Config Generator – Build ESLint configurations visually with popular presets and custom rules.
