Developer Tools

Look up HTTP status codes and their meanings instantly. Understand error codes and how to fix them.

Format and beautify TypeScript code with proper indentation, spacing, and line breaks. Preserves type annotations, interfaces, generics, and all TypeScript-specific syntax.

Format and beautify Python code following PEP 8 style guidelines with proper indentation, spacing, and line breaks. Perfect for cleaning up messy code or enforcing consistent style.

Convert Markdown text to HTML markup instantly. Supports headings, lists, links, code blocks, tables, and all standard Markdown syntax.

Obfuscate JavaScript code to protect your intellectual property. Encode strings, rename variables, inject dead code, and add debug protection to make reverse engineering more difficult.

Format and beautify PHP code following PSR-12 coding standards with proper indentation, spacing, and line breaks. Perfect for cleaning up messy code or enforcing consistent style.

Convert HTML markup to clean Markdown syntax. Perfect for content migration, documentation, web scraping, and converting web pages to Markdown format.

Convert JSON data to XML format. Perfect for API integration, data transformation, legacy system compatibility, and SOAP services. Supports nested objects, arrays, and custom formatting.

Convert XML markup to JSON format. Perfect for API modernization, data extraction, integrating legacy XML systems with modern JSON APIs, and SOAP to REST migration.

Parse user agent strings to extract browser, operating system, device, and engine information. Essential for web analytics, device detection, and browser compatibility testing.

Parse HTTP cookie strings into readable key-value pairs. Decode URL-encoded values and inspect cookies from browser requests.

Parse URL query strings into readable key-value pairs. Decode parameters and inspect URL search queries with ease.

Generate URL-friendly slugs from any text. Create SEO-optimized slugs for blog posts, products, and web pages instantly.

Find MIME type for file extensions instantly. Look up media types for images, videos, documents, and more.

Analyze password strength with real-time feedback, security scoring, and actionable recommendations to create stronger passwords.

Generate strong, memorable passwords using random words. Create secure passphrases that are easy to remember but hard to crack.

Generate secure numeric PINs for devices, accounts, and security systems. Create random PINs with strength analysis and security recommendations.

Format and beautify JavaScript code with proper indentation, spacing, and line breaks. Perfect for unminifying compressed code or standardizing code style.

Minify and compress JavaScript code to reduce file size for production. Remove comments, whitespace, and optimize code for faster loading.

Minify and compress CSS code to reduce file size for production. Remove comments, whitespace, and optimize styles for faster loading.

Minify and compress HTML code to reduce file size for production. Remove comments, whitespace, and optimize markup for faster loading.

Convert HTML to React JSX format instantly. Transform class to className, inline styles to objects, and more for React development.

Format, validate, and pretty-print JSON with our developer-friendly editor.

Encode and decode Base64 strings with UTF-8 support. Perfect for encoding text, handling API tokens, embedding data URIs, and debugging web applications.

Format messy CSS into clean, readable styles with consistent indentation and spacing. Perfect for cleaning up minified or poorly formatted stylesheets.

Format messy HTML into clean, readable markup with consistent indentation and structure. Perfect for cleaning up minified or poorly formatted templates.

Encode and decode URL strings, query parameters, and paths. Perfect for handling URL-safe data, API callbacks, redirect URLs, and debugging web applications.

Generate MD5 and SHA-256 hashes from input text. Perfect for checksums, password verification, data integrity checks, and debugging cryptographic operations.

Generate UUID v4 (Universally Unique Identifiers) for databases, APIs, and distributed systems. Create single or batch UUIDs with one click.

Decode JWT (JSON Web Token) headers and payloads locally in your browser. View claims, algorithm info, and signature without sending data to any server.

Convert CSV files or pasted data into JSON format instantly with support for headers, delimiters, and pretty-printed output. All conversions happen locally in your browser.

Test and debug regular expressions with live highlighting, capture groups, and match details. Supports all JavaScript regex flags (g, i, m, s, u).

Create beautiful Markdown tables visually with a spreadsheet-like editor. Set headers, adjust column alignment, and see live preview. Perfect for GitHub READMEs, documentation, and wikis.

Convert JSON data to CSV spreadsheet format instantly with support for nested object flattening, custom delimiters, and headers. All conversions happen locally in your browser.

Format and beautify SQL queries with support for multiple dialects (PostgreSQL, MySQL, SQL Server, SQLite). Configure keyword case, indentation, and minify options.