Tailwind v4.0.0-beta.1 released!

[NewsBot]

Tailwind v4.0.0-beta.1 has been released.

About eight months ago we open-sourced our progress on Tailwind CSS v4.0. Hundreds of hours of fixing bugs, soul-crushing backward compatibility work, and troubleshooting Windows CI failures later, I’m excited to finally tag the first public beta release.

As I talked about when we published the first alpha, Tailwind CSS v4.0 is an all-new engine built for performance, and designed for the modern web.

• Built for performance — full builds in the new engine are up to 5x faster, and incremental builds are over 100x faster — and measured in microseconds.
• Unified toolchain — built-in import handling, vendor prefixing, and syntax transforms, with no additional tooling required.
• CSS-first configuration — a reimagined developer experi…

Link: Release v4.0.0-beta.1 · tailwindlabs/tailwindcss · GitHub