Blog & Tutorials

Discover how Magic Box instantly detects JSON, HTML, curl, JWT, CSV, regex, and 20+ formats. Learn how it adapts to your patterns and suggests workflows to accelerate your development.

Write and test SQL queries and GraphQL operations with syntax highlighting. Perfect for database management, API testing, and data analysis.

Edit Go, Rust, and Java code with full syntax highlighting. Perfect for systems programming, backend development, and high-performance applications.

Generate beautiful diagrams with Mermaid syntax. Create flowcharts, sequence diagrams, class diagrams, Gantt charts, and more. Free online diagram maker.

Edit code in Python, JavaScript, TypeScript, Java, Go, Rust, and 35+ more languages with syntax highlighting, auto-formatting, and code execution. Free online IDE.

Edit and execute Python code directly in your browser. No installation required. Syntax highlighting, auto-formatting, and instant execution with our free Python editor.

Edit JavaScript and TypeScript code with full IntelliSense, syntax highlighting, and browser execution. Perfect for web development, API testing, and learning.

Master JSON formatting with our comprehensive guide. Learn best practices, common pitfalls, and how to use the JSON Formatter tool effectively.

Understand JWT tokens, decode them safely, and learn how to inspect claims, expiry, and signatures using our JWT Decoder tool.

Learn how to convert curl commands to JavaScript fetch or axios requests. Step-by-step guide with examples and best practices.

Test your HTML, CSS, and JavaScript instantly with our HTML Preview tool. No server setup required, perfect for quick prototyping.

Convert CSV files to JSON effortlessly. Learn auto-delimiter detection, data transformation, and export options with our CSV Viewer tool.