Requirements

What Facecast needs: a current browser, a camera and microphone, and which features need Chrome or Edge. What is different on a phone.

Updated 17 October 2026 · View as Markdown

Facecast runs in your browser. Nothing is installed.

The basics#

  • A camera and a microphone, and your permission to use them.
  • A current browser. The recording is made with the browser's own recorder, so the file format depends on it.

What depends on the browser#

FeatureWhat it needs
Recording as MP4A browser that can record MP4. Others record WebM.
Pop-out control barDocument Picture-in-Picture: Chrome or Edge.
A website on stageChrome or Edge. Sites that refuse to be framed are shared from a tab instead.
Sharing a screen, window or tabA computer browser. The picker comes from the browser.
Background removalA browser that can run the model. The models are downloaded the first time.

On a phone#

The camera layouts and the teleprompter work. Screen sharing does not exist in phone browsers, so content that needs a screen is limited there.

What loads from outside#

The background models are loaded from third parties the first time you use one: jsDelivr, Google model storage and Hugging Face. See background.