Developer Tools

A collection of free online tools for developers. Format, validate, convert, and optimize your code with our easy-to-use tools.

Formatters

Format and validate JSON with customizable indentation. Features real-time validation and error detection.

Format and validate YAML documents. Convert between YAML and JSON formats.

Format XML documents with proper indentation. Validate XML structure and syntax.

Convert Markdown to HTML with live preview. Support for GitHub Flavored Markdown.

Convert CSV files to JSON format and vice versa. Supports custom delimiters and headers.

Convert between different data units (bytes, KB, MB, GB, etc.).

Convert between CSS units (px, em, rem, vh, vw, etc.).

Convert between different time units and timezones.

Encode and decode Base64 strings. Support for file encoding and URL-safe Base64.

Minify HTML code to reduce file size or beautify for better readability.

Optimize CSS code by removing unnecessary characters or format for readability.

Minify JavaScript code for production or beautify for development.

Convert text between different cases (camelCase, snake_case, kebab-case, etc.).

All our tools are completely free to use with no registration required. Simple, intuitive interfaces make it easy to get your work done.

Your data never leaves your browser. All processing is done locally, ensuring your sensitive information remains private.

Dark mode support, keyboard shortcuts, and responsive design make our tools a pleasure to use on any device.

We continuously improve our tools and add new features based on user feedback and modern development needs.