Regex Tester

Ensure your web addresses are processed correctly with our professional URL encoder and decoder. This tool uses percent-encoding (RFC 3986) to transform reserved, non-ASCII, and special characters into a format that can be securely transmitted over the internet. Whether you are a web developer debugging API endpoints, a digital marketer creating clean tracking links with UTM parameters, or an SEO specialist fixing broken links with special characters, this utility is essential. It safely sanitizes URL parameters for web apps, preventing browser parsing errors and improving cross-browser compatibility. Use it to encode query strings for GET requests or decode complex percent-encoded strings back into human-readable text instantly. Keywords: URL encoder online, percent-encoding tool, sanitize URL parameters, decode URL string, web safe URL converter, percent-encoding special characters, online URL decoder for developers.

Optimize your frontend workflow with our advanced HTML formatter and beautifier. This developer-centric tool allows you to take messy, unorganized source code and transform it into a perfectly indented, readable structure. It supports both beautification for debugging and minification for production performance, helping you reduce page load times and improve Core Web Vitals. As a powerful online HTML editor, it identifies syntax errors and ensures your tags are properly nested. Perfect for web designers cleaning up exported code from site builders or developers inspecting legacy projects. Our local browser-based processing means your proprietary code never touches a server, ensuring 100% privacy and security. Keywords: HTML formatter online, beautify HTML code, minify HTML for speed, online HTML beautifier, clean HTML source code, fix HTML indentation, HTML syntax highlighter, professional HTML formatting tool.

Transform your stylesheets with our professional CSS formatter and minifier. This tool is designed for modern web development, allowing you to beautify complex CSS, SCSS, or LESS files with customizable indentation levels and property ordering. It effectively removes unnecessary whitespace, comments, and line breaks to create a minified CSS version that boosts website performance. Whether you are debugging a layout shift or preparing a production-ready build, this CSS pretty printer ensures your styles are clean and consistent. It is an essential utility for frontend engineers looking to maintain high-quality code standards while optimizing delivery. Keywords: CSS formatter online, beautify CSS styles, minify CSS for production, online CSS beautifier, CSS pretty printer, optimize CSS file size, format CSS code online, high-performance CSS minifier.

Achieve perfect code consistency with our JavaScript and TypeScript formatter. Designed to mimic the behavior of professional linters like Prettier or ESLint, this tool beautifies your JS/TS code with standard indentation, semicolon management, and clear bracket spacing. It is ideal for developers cleaning up minified scripts, debugging complex logic, or standardizing collaborative codebases. By providing a readable view of obfuscated JavaScript, it aids in security audits and logic verification. Our formatter supports modern ES6+ features and TypeScript syntax, making it the go-to utility for full-stack developers. Process your code locally in-browser for maximum speed and security. Keywords: JavaScript formatter online, beautify JS code, TypeScript formatter, format JavaScript online free, JS beautifier for developers, minify JS code, online TypeScript beautifier, JavaScript code cleaner.

Bulk generate Universally Unique Identifiers (UUID) or Globally Unique Identifiers (GUID) for your database and software testing needs. Our tool produces standards-compliant UUID version 4 (v4) strings, which are essentially 128-bit random numbers used as primary keys or unique asset tags in modern applications. You can generate a single ID or hundreds in a single click, perfectly suited for seeding databases, creating session tokens, or testing distributed systems. This fast UUID generator follows the RFC 4122 standard, ensuring a high degree of entropy and near-zero collision probability. It is a critical utility for backend engineers and QA testers. Keywords: UUID generator online, bulk GUID generator, generate random UUID v4, online GUID creator, unique identifier generator, bulk UUID v4 generator for testing, standards-compliant UUID generator.

Securely generate cryptographic hashes for data integrity and verification. Our tool supports industry-standard algorithms, including MD5, SHA-1, SHA-256, and SHA-512. Whether you are verifying file checksums, creating digital signatures, or testing password storage logic, this online hash generator provides instant, accurate results. By processing data locally in your browser, your sensitive strings never leave your machine, providing a secure alternative to server-side hashing. It is an essential tool for cybersecurity professionals and developers working with sensitive data transmission. Keywords: online hash generator, SHA256 generator free, MD5 hash creator, generate SHA512 hash, cryptographic hash tool, file checksum verifier, secure data hashing online, developer hash utility.