Built with Tailwind CSS by Dankore Software
Built with Tailwind CSS is a Firefox Extension that identifies the usage of Tailwind CSS in web pages.
Extension Metadata
Screenshots
About this extension
Built with Tailwind CSS tells you whether the site you’re on uses Tailwind CSS—and when possible, which version—without leaving the page. It’s for developers, designers, and anyone curious how a site is styled.
Open the popup to see a clear yes/no style result, the current site’s hostname, and a refresh if you want to scan again. A small badge on the extension icon can show a short version hint when Tailwind is found (Chrome only fits a few characters there). You can switch light or dark theme for the popup.
Everything runs in your browser: it inspects stylesheets and related page content to detect Tailwind-style signals. Results are cached per domain on your device so repeat visits stay snappy; cache can reset on a long schedule. No accounts, no tracking, and nothing is sent to us—this is an open-source tool you can review on GitHub: https://github.com/dankore/built-with-tailwind-css
If you work with Tailwind or compare sites often, install it to get an instant read on Tailwind usage while you browse.
Open the popup to see a clear yes/no style result, the current site’s hostname, and a refresh if you want to scan again. A small badge on the extension icon can show a short version hint when Tailwind is found (Chrome only fits a few characters there). You can switch light or dark theme for the popup.
Everything runs in your browser: it inspects stylesheets and related page content to detect Tailwind-style signals. Results are cached per domain on your device so repeat visits stay snappy; cache can reset on a long schedule. No accounts, no tracking, and nothing is sent to us—this is an open-source tool you can review on GitHub: https://github.com/dankore/built-with-tailwind-css
If you work with Tailwind or compare sites often, install it to get an instant read on Tailwind usage while you browse.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.6.2
- Size
- 39.39 KB
- Last updated
- 11 days ago (Apr 13, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection