Developer & IT
Complete toolkit for developers, programmers, and IT professionals. Streamline your development workflow with code formatting and minification, visual CSS generators, network diagnostics, security utilities, API testing, database management, Git helpers, and comprehensive browser and device testing tools. From front-end CSS to back-end APIs, from development to deployment, these tools help you code faster, debug smarter, and build better applications.
Build and test cron job expressions with a visual builder, human-readable descriptions, and a next-execution-time preview.
Write HTML, CSS, and JavaScript and see the result render instantly in your browser — a mini code playground with a built-in console and HTML download.
Generate realistic fake data for testing — names, emails, phones, addresses, and 30+ data types with multi-locale support.
Decode and inspect JSON Web Tokens instantly. View the header, payload, and signature with claim explanations and expiration status, all in your browser.
Format and beautify source code for JavaScript, HTML, CSS, SQL, Python, and PHP with customizable indentation and language-specific options.
Test and debug regular expressions with live matching, color-coded capture groups, replace mode, a built-in cheatsheet, and ten common patterns.
Generate UUID v1, v4, and v7 in your browser with bulk output, format options, export, and a decoder that inspects version and timestamp.
Encode text into URL-safe percent-encoding or decode it back, with an auto-detect action and a URL breakdown showing query parameters.
Decode and encode Base64 in your browser. Convert text or files to Base64, recover the original text, with URL-safe, line-wrap, and Data URL support.
Convert special characters to HTML entities and decode entities back to text. Supports named, decimal, and hexadecimal formats.
Test your game controller online. Check buttons, analog sticks, triggers, D-pad, and vibration, and detect stick drift on Xbox, PlayStation, and Switch Pro pads.
Test your internet connection speed instantly. Measure download, upload, ping latency, and jitter with accurate results from global servers.