xDevTools - Free Online Utility Tools

Access 1,000+ developer tools. Format, convert, encode, and debug code directly from your browser.

xDevTools puts 1,000+ free developer tools right in your Chrome toolbar. No ads. No tracking. Just fast, reliable utilities when you need them. FORMATTERS & BEAUTIFIERS JSON, HTML, CSS, JavaScript, SQL, XML — format messy code in one click. ENCODERS & DECODERS Base64, URL, HTML entities, JWT decoder — encode and decode instantly. CONVERTERS JSON to CSV, Hex to RGB, binary to text, and dozens more. GENERATORS UUID, Lorem Ipsum, secure passwords, QR codes, hash generators. VALIDATORS JSON, XML, CSS, HTML — catch errors before they break your project. TEXT TOOLS Diff checker, regex tester, case converter, word counter, markdown preview. WHY xDevTools? • 1,000+ tools — The most complete toolkit available • Privacy first — No tracking, no ads, no data collection • Lightning fast — Tools load instantly from your toolbar • Always free — No premium tiers, no paywalls Perfect for web developers, engineers, students, designers, and QA testers.