Dev X Kit is a toolbox for web developers. Built for speed, precision, and privacy, it provides a massive collection of conversion, formatting, and generation tools all in one place. No sign-ups, no limits, and no tracking.
Try it out here
- 100% Free & Unlimited: No paywalls, no "pro" tiers, and no daily usage limits.
- Privacy-First: Your data never leaves your machine. Inputs, settings, and tool preferences are never saved to a server database.
- Local Persistence: All persistent data is stored locally in your browser, and only if you choose to enable it.
- Live Output: Experience real-time feedback. As you modify inputs or toggle settings, the output updates instantly.
- Pro Editor Experience: Conversion tools feature side-by-side Monaco Editors (the engine behind VS Code) for high-performance editing and syntax highlighting.
Dev X Kit offers dozens of specialized utilities across several categories:
Transform data formats instantly with dual-pane live syncing.
- JSON Transformations: Convert JSON to TypeScript, Rust, Go, Python, MySQL, Zod, Mongoose, and more.
- Styling & CSS: Convert between CSS, SCSS, JSS, and Tailwind-ready JSX.
- Serialization: Handle PHP Serialized data, TOML, YAML, and GraphQL conversions.
- Markup: Move between HTML, Markdown, and SVG Optimized formats.
- Color Suite: Advanced Color Picker, Contrast Checker, and a Color Gradient Editor.
- CSS Generators: CSS Triangle Generator and a Smooth Shadow Editor for realistic UI layering.
- SVG Utilities: SVG to Data URI, SVG to React components, and SVG optimization.
- Generators: UUID, Lorem Ipsum, and QR Codes.
- Editors: Full-featured Markdown and JSON editors.
- Analyzers: URL Parser, Word Counter, and CSS Unit Converters.
- Encoding: Base64 File/Image Encoder and Decoder.
- Framework: Next.js v16
- UI Components: Shadcn UI
- Code Editor: Monaco Editor
- Styling: Tailwind CSS
To run the project locally:
-
Clone the repository
git clone https://github.com/xristosn/dev-x-kit
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Install Dependencies
npm install # or yarn install -
Start Development Server
yarn dev # or npm run dev -
Build for Production
yarn build # or npm run build
Developer tools shouldn't be data traps.
- Zero Server-Side Storage: We do not have a backend database for user inputs.
- Client-Side Execution: Logic is executed directly in your browser.
- No Sign-up: We don't need your email or your data. Just use the tools.