What features were added to safari?

Asked on 2025-06-11

1 search

At WWDC 2025, several new features were introduced for Safari and WebKit. Here are some of the highlights:

  1. Media Support: Safari 18.4 introduced support for WebM and the Media Recorder API, allowing for real-time podcast and video recording in web apps. This includes creating WebM files using the Opus audio codec and either VP8 or VP9 for video. Additionally, Safari 19 added support for Oggopus and Ogg Vorpus, expanding the range of media formats supported.

  2. Spatial Web: Safari now supports rendering 3D models stereoscopically inline with other web content, and immersive videos can be included on web pages. This is part of a broader effort to support spatial media, allowing web pages to transform into spatial experiences.

  3. Visual Effects: New CSS features have been introduced to enhance typography and support a wide range of languages, along with features that help protect user privacy.

  4. Declarative Web Push: A new session on Declarative Web Push was introduced, which allows for more efficient and transparent push notifications without needing a service worker.

  5. Safari Management: Safari management has evolved with a new declarative configuration to manage bookmarks and set default homepages, consolidating Safari settings into Declarative Device Management.

For more detailed information, you can refer to the session What’s new in Safari and WebKit (38:22) which covers these updates in depth.