Question 1

What is DevClat?

Accepted Answer

DevClat is a free, client-side developer toolkit with 21 tools including mock data generator, CSS to Tailwind converter, JSON formatter, regex tester, QR code generator, text tokenizer, and more. All processing happens in your browser — no data ever leaves your device.

Question 2

Is DevClat free to use?

Accepted Answer

Yes, DevClat is completely free. No accounts, no sign-ups, no hidden fees. All 21 tools are available instantly at devclat.vercel.app.

Question 3

Does DevClat send my data to a server?

Accepted Answer

No. DevClat is fully client-side. All data processing happens in your browser using JavaScript. Your JSON, JWT tokens, passwords, CSS code, and any other data never leave your device. This makes DevClat privacy-compliant by architecture.

Question 4

Can I use DevClat offline?

Accepted Answer

Yes. Once the page loads, DevClat works fully offline. All tools process data locally in your browser without requiring an internet connection.

Question 5

What tools does DevClat include?

Accepted Answer

DevClat includes 22 developer tools: Mock Data Generator, CSS to Tailwind Converter, Text Diff, JSON Formatter, Regex Tester, Base64 Encoder/Decoder, URL Encoder/Decoder, JWT Decoder, Flexbox/Grid Playground, Gradient Generator, Box Shadow Generator, QR Code Generator, Password Generator, UUID Generator, Timestamp Converter, Text Tokenizer, Lorem Ipsum Generator, HTML Preview Editor, Markdown Preview, Color Contrast Checker, and CSS Minifier.

Question 6

How does the CSS to Tailwind converter work?

Accepted Answer

The CSS to Tailwind converter maps CSS property-value pairs to Tailwind utility classes using a comprehensive lookup table of 200+ mappings. It handles shorthand properties, color resolution, arbitrary values, dark mode variants, and @media blocks. The reverse direction (Tailwind to CSS) supports 400+ static class mappings, arbitrary value parsing, CSS variables, and opacity modifiers.

Question 7

What is the text tokenizer tool?

Accepted Answer

The text tokenizer counts tokens, words, characters, and lines in any text. It uses a character-level estimation algorithm similar to how LLMs tokenize text (approximately 1 token per 4 English characters). It also shows a visual breakdown of how different parts of the text are tokenized.

Question 8

Is DevClat mobile-friendly?

Accepted Answer

Yes. DevClat is fully responsive and works on mobile devices. All 21 tools adapt their layout for small screens, with controls stacking vertically and full-width panels on mobile.