Streamline your development workflow with our comprehensive code optimization toolkit. Supporting 15+ programming languages including JavaScript, Python, Java, C++, and TypeScript, our tools help you format messy code, minify for production, validate syntax, and convert between data formats. Whether you're debugging APIs with JSON formatters or optimizing website performance with CSS/JS minifiers, we provide professional-grade tools that work instantly in your browser.
Format, beautify and validate C# code instantly. Free online C# formatter with syntax highlighting, Microsoft coding standards, and comprehensive error detection.
Format, beautify and validate C++ code instantly. Free online C++ formatter with syntax highlighting, modern C++ standards, and comprehensive style options.
Minify or beautify JavaScript, HTML, and CSS code with syntax highlighting and optimization. Essential for web performance and production deployment.
Interactive matrix showing CSS features across versions with comprehensive browser compatibility. View feature timelines, code examples, fallbacks, and migration guidance.
Optimize CSS files for faster loading by removing whitespace and comments. Essential for web performance and bandwidth reduction.
Test CSS selectors against HTML code with live highlighting and specificity analysis. Perfect for debugging CSS and learning advanced selector techniques.
Convert data between CSV and JSON formats with client-side processing and custom formatting options for data migration and integration.
Convert SQL queries to DAX formulas and build optimized expressions for Power BI and Analysis Services with performance tips.
Convert HTML code to JSX syntax for React development with automatic transformation including className, htmlFor, and style objects.
Format, beautify and validate Java code instantly. Free online Java formatter with syntax highlighting, Oracle coding standards, and Spring Framework support.
Interactive matrix showing Java features across versions 8-21+ with LTS focus. View feature timelines, code examples, migration paths, and enterprise adoption guidance.
Format and minify JavaScript code instantly. Free online JS formatter with syntax highlighting, error detection, and beautification options.
Interactive matrix showing JavaScript features across ES5-ES2024 with browser compatibility. View feature timelines, code examples, Node.js support, and migration guidance.
Optimize JavaScript files with advanced compression levels and real-time statistics. Minify for production or beautify for development with TypeScript support.
Convert data between JSON and YAML formats with syntax validation and error detection for configuration management and DevOps workflows.
Format and beautify raw JSON code with syntax highlighting, error detection, and collapsible structures. Essential for debugging API responses and data analysis.
Format and validate JSON code with syntax highlighting, error detection, and beautification. Essential for API development and data structure validation.
Format, beautify and validate Kotlin code instantly. Free online Kotlin formatter with syntax highlighting, JetBrains coding standards, and Android development support.
Generate Kotlin data classes from JSON, CSV or database schemas. Supports nullable types, default values, and annotations like @SerializedName and @Entity.
Comprehensive number analysis and conversion toolkit supporting multiple number systems and statistical calculations with client-side processing.
Generate complete PHP classes with properties, getters/setters, constructors, and design patterns. Includes namespace support, type hints, and PHPDoc generation.
Generate complete PHP CRUD operations for database models. Create controllers, models, validation rules, and REST API endpoints with PDO, Eloquent, and custom templates.
Interactive matrix showing PHP features across versions 7.0-8.3. View feature timelines, code examples, alternatives for older versions, and performance impact notes.
Format and beautify PHP code instantly. Free online PHP formatter with syntax highlighting, PSR standards, error detection, and customizable formatting options.
Analyze PHP code compatibility across versions 7.0-8.3. Detect deprecated functions, breaking changes, and get migration recommendations instantly.
Format, beautify and validate Python code instantly. Free online Python formatter with syntax highlighting, PEP 8 compliance checking, and error detection.
Generate Pydantic models and dataclasses from JSON/CSV data automatically. Create type-safe Python schemas with validation rules, optional fields, and nested structures for data engineering.
Generate professional Python docstrings automatically. Supports Google, NumPy, and Sphinx formats with intelligent parameter detection and type hints for better code documentation.
Interactive matrix showing Python features across versions 2.7-3.12. View feature timelines, code examples, migration tips, and Python 2.7 to 3.x upgrade guidance.
Generate professional requirements.txt files for Python projects. Add packages with version pinning, development dependencies, and proper formatting for reproducible environments.
Test regular expressions with live feedback and real-time matching. Comprehensive tool with match highlighting, group extraction, and common pattern library.
Format, beautify and validate Ruby code instantly. Free online Ruby formatter with syntax highlighting, Ruby style guide compliance, and Rails framework support.
Format messy SQL code into clean, readable queries with consistent indentation. Support for multiple SQL dialects and professional database development.
Format and beautify SQL queries with syntax highlighting. Professional SQL formatter with support for multiple dialects and customizable formatting options.
Format, beautify and validate Swift code instantly. Free online Swift formatter with syntax highlighting, Apple coding standards, and iOS/macOS development support.
Generate SwiftUI components instantly. Free online tool for iOS developers with customizable properties, live preview, and Swift code export.
Test swipe reflexes with direction-based challenges and scoring system. Perfect for testing touch responsiveness and mobile device capabilities.
Convert HTML tables or CSV data into structured JSON format with customizable transformation and instant preview for API development.
Test comprehensive touch gestures including swipe, tap, pinch, and rotate with real-time visual feedback for mobile app development.
Format, beautify and validate TypeScript code instantly. Free online TypeScript formatter with syntax highlighting, type checking, and modern ESLint-style formatting.
Interactive matrix showing TypeScript features across versions 1.0-5.x. View type system evolution, code examples, JavaScript migration paths, and framework compatibility.
Edit, validate, and format JSON using responsive Vue-powered interface with syntax highlighting and real-time validation for complex data structures.
Convert YAML configuration files to Java .properties format with real-time conversion and validation for Spring Boot development.
Master professional API testing and HTTP analysis with comprehensive tools for request building, aut...
Master complex calculations with professional mathematical tools designed for business, engineering,...
Master QR code generation, social media content creation, and visual marketing tools for 2025. From ...
Master database development with professional tools for schema visualization, query building, and da...
Professional code debugging and development solutions for developers.