Inject Tailwind CSS into any webpage instantly with a Firefox extension
Tailwindcss Injector is a lightweight Firefox extension that injects the Tailwind CSS CDN into the current page with a single click. After activation, the extension adds the stylesheet to the document head, shows a brief confirmation, and lets you apply Tailwind utility classes directly via DevTools. It supports only the default variants, making it perfect for debugging, testing, or experimenting on sites that don’t already use Tailwind. At ~20 KB, it requires only tab access and works offline.