BASELINE NowYouCanUse.com
Limited Availability

Document picture-in-picture

The document picture-in-picture API creates an always-on-top window from arbitrary HTML content.
Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on May 19, 2026.
Desktop Browser Engine Support
Google Chrome
130
Supported
Mozilla Firefox
151
Supported
Apple Safari
—
Unsupported
Microsoft Edge
130
Supported
Mobile Browser Engine Support
Chrome Android
—
Firefox Android
—
Safari iOS
—
Specifications and References
id: document-picture-in-picture