Developer utilities for formatting, conversion, code building & debugging — JSON, JS, CSS, SQL, XML & more — all free and in your browser.
Format and beautify raw JSON data to make it readable, structured, and easy to debug.
Use ToolConvert JSON data into TypeScript interfaces for strong typing and safer code.
Use ToolEasily generate and format database connection strings for SQL Server, MySQL, PostgreSQL, and more.
Use ToolAn intuitive HTML, CSS, and JavaScript playground designed for creating and testing websites in real-time. With a user-friendly interface, even beginners can design and build web pages without deep coding knowledge
Use ToolTurn complex JSON data into an editable, searchable table. Supports nested objects and live updates.
Use ToolBeautify, validate, minify, and edit XML instantly. Includes syntax validation, error highlighting, and one-click copy. Secure—runs entirely in your browser.
Use ToolCompress JavaScript for faster loading or format it for improved readability and debugging.
Use ToolMinify to reduce file size or beautify CSS code for better readability and formatting.
Use ToolIdentify and remove duplicate CSS rules to keep your stylesheets clean and efficient.
Use Tool