# Apple releases Safari 27.3 beta with vertical tabs and Siri AI custom actions

> Original title: Safari 27.3 beta has been released, introducing vertical tabs for easier tab management on larger screen such as iPad & iPhone Duo, adapt...

- Source: X search: AI launch posts (introducing, just launched)
- Published: 2026-11-04T15:58:02.000Z
- Bad Influence: https://badinfluence.news/items/og90th7pz3y4i1zzpjmhkzkmv
- Original: https://x.com/AlternativeTo/status/2118009886579765404

## Summary

Apple has released the Safari 27.3 beta, adding vertical tabs for easier tab management on larger screens such as iPad and iPhone Duo. The update also brings adaptive dark mode for websites that lack native dark mode, along with Siri AI custom actions.

## Post

Safari 27.3 beta has been released, introducing vertical tabs for easier tab management on larger screen such as iPad & iPhone Duo, adaptive dark mode for websites that lack native dark mode, and Siri AI custom actions.
https://alternativeto.net/news/2026/11/safari-27-3-beta-introduces-vertical-tabs-adaptive-dark-mode-and-siri-ai-custom-actions/

![Two browser windows display transportation options with route maps, featuring a user-friendly layout and adaptive dark mode.](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWSuxGBa8AEUap9.jpg&mode=thumb&exp=1794096000&sig=2235d42c934f7120)