Welcome to Web Developer Tools
The ultimate collection of free online tools for developers — format code, clean HTML, convert data, test logic, and debug faster than ever.
What You’ll Find Here
- HTML & CSS Tools: Format and minify HTML, strip unwanted tags, clean pasted code, generate CSS box shadows, and fine-tune animation timing.
- JavaScript Utilities: Test regular expressions with live explanations, decode JWTs, validate JSON, and inspect Base64 or timestamps.
- Conversion Helpers: Convert between number bases, ASCII, Unix time, and string cases. Encode HTML, generate lorem ipsum, or build passwords.
- SEO & Meta Tools: Build meta tags, test robots.txt rules, and prepare clean, semantic markup for the web.
- Productivity Boosters: Generate UUIDs, browse a full Unicode character map, and explore our growing suite of interactive web dev helpers.
Why WebDeveloperTools.co.uk?
- Built for Speed: Fast, lightweight tools that do one job — and do it well.
- Dev-Centric: Every feature is designed with real developer workflows in mind.
- Modern & Responsive: Clean, mobile-friendly UI for efficient use on any screen.
- Growing Toolkit: New tools are added frequently — and feature requests are welcome!
Explore the Tools
Use the menu above to find exactly what you need — or jump straight into the JSON Formatter to get started.