Developer Tools

Format, validate, and beautify JSON data with syntax highlighting and automatic error detection. Supports minification, tree view, and copy-to-clipboard functionality. Essential tool for developers working with APIs and configuration files.

Compare two JSON objects and visualize structural differences clearly. Identify added, removed, and modified properties. Debug API responses and track configuration changes effectively.

Validate JSON syntax and structure with detailed error messages and line numbers. Format valid JSON for readability. Debug API responses and configuration files quickly.

Compare code files side by side with syntax highlighting for multiple languages. See additions, deletions, and modifications clearly. Essential for code reviews and version control.

Format and beautify SQL queries with proper indentation and keyword highlighting. Supports multiple SQL dialects including MySQL, PostgreSQL, and SQLite. Makes complex queries readable and maintainable.

Convert between YAML and JSON formats instantly with validation and error detection. Preserve data structure and formatting. Essential for configuration file management and API development.

Convert JSON arrays to CSV format for spreadsheet applications, or transform CSV files back to JSON. Handle nested objects and preserve data types. Bridge the gap between web APIs and Excel.

Transform XML documents to JSON format and vice versa while preserving data structure. Handle attributes, namespaces, and nested elements. Essential for legacy system integration and data migration.

Convert JSON data structures to TypeScript interfaces and types automatically. Handle nested objects and arrays with proper typing. Accelerate TypeScript development with accurate type definitions.

Encode text to Base64 or decode Base64 strings back to plain text instantly. Supports UTF-8 encoding for international characters. Commonly used for data transmission, embedding images in CSS, and email attachments.

Encode special characters in URLs to ensure proper transmission, or decode encoded URLs back to readable text. Handles spaces, Unicode characters, and reserved URL characters. Critical for web development and API integration.

Convert special characters to HTML entities to prevent XSS attacks and display issues. Decode HTML entities back to original characters. Essential for web developers handling user-generated content safely.

Generate cryptographic hashes including MD5, SHA-1, SHA-256, and SHA-512 from any text input. Compare hashes to verify data integrity and detect file tampering. Essential for security professionals and developers.

Calculate cryptographic hashes of files including MD5, SHA-1, SHA-256, and SHA-512. Verify file integrity and detect modifications. Process files locally without uploading.

Convert colors instantly between HEX, RGB, RGBA, HSL, HSLA, CMYK, and HSV formats. Preview colors in real-time with a visual color picker. Indispensable for designers and front-end developers working on color schemes.

Convert Unix timestamps to human-readable dates in any timezone, or convert dates to Unix timestamps. Supports millisecond precision and multiple date formats. Essential for developers working with databases and APIs.

Generate RFC 4122 compliant version 4 UUIDs (Universally Unique Identifiers) for databases and applications. Create multiple UUIDs at once with guaranteed uniqueness. Industry standard for distributed systems and database primary keys.

Test and debug regular expressions in real-time with instant match highlighting and capture group display. Supports JavaScript regex syntax with flags. Includes a reference guide for common patterns and metacharacters.

Decode and inspect JWT (JSON Web Token) contents including header, payload, and signature. Verify token expiration and claims without secret key. Essential for debugging authentication systems and API integrations.

Minify JavaScript, CSS, and HTML code by removing whitespace, comments, and unnecessary characters. Reduce file sizes for faster page loading. Supports multiple files and preserves code functionality.

Parse and analyze URL components including protocol, host, port, path, query parameters, and fragment. Edit individual parts and reconstruct URLs. Debug complex URLs and understand their structure.

Build cron expressions visually by selecting minutes, hours, days, and months. Get human-readable descriptions of complex schedules. Perfect for scheduling automated tasks on servers and cloud platforms.

Complete reference guide for all HTTP status codes with detailed explanations and common use cases. Search by code number or category. Invaluable resource for web developers and API designers.

Generate common Git commands for branching, merging, rebasing, and more. Learn Git workflows with explanations and examples. Quick reference for version control operations.

Capture screenshots of any webpage by entering its URL. Generate full-page screenshots or visible viewport only. Perfect for documentation, archiving, and design reviews.

Detect comprehensive browser, operating system, and device information. View screen resolution, plugins, and capabilities. Useful for debugging and user analytics.

Create JWT tokens with custom headers and payloads for testing authentication. Sign tokens with various algorithms. Debug OAuth flows and API authentication systems.

Create Markdown tables visually with an easy-to-use table editor. Add rows, columns, and align content without memorizing syntax. Copy formatted Markdown for documentation.

Convert cron expressions to plain English descriptions and vice versa. Understand complex schedules instantly. Validate expressions before deploying to production servers.

Decode UUID version and variant information from any UUID string. Extract timestamp from version 1 UUIDs. Understand the structure and origin of unique identifiers.

Encode special characters to HTML entities or decode entities back to characters. Prevent XSS attacks and display issues. Essential for web security and content management.

Complete ASCII character reference table with decimal, hexadecimal, and binary values. Search and filter characters by value or description. Essential programming reference.