K12Cast
Secure screen sharing
Secure classroom presentation

Present to the room.

Choose an authorized display, approve a browser capture, and stay in control from one focused presenter workspace.

AuthorizedOnly displays in your scope
Browser nativeNo extension to install
Private by designCapture is never recorded

Presenter console

Choose where to present

Checking secure connection

Only active displays your role can manage are listed.

Connection optionsAuto is recommended for most presentations
Stream quality
Auto adapts below its quality ceiling when the network is busy.
Your preview appears here

Nothing is captured until you approve the browser prompt.

Ready when you are

Select an authorized display to begin.
  1. 1
    ChooseSelect a screen
  2. 2
    ConnectReach the display
  3. 3
    PresentShare live

Presenter checklist

Ready for a smooth session

Protect private content

Silence notifications and share one tab or window when possible.

Keep the display awake

The destination should remain online with its K12Cast player open.

Use a stable connection

K12Cast selects the best direct or managed relay route available.

Network pathChecking whether this K12Cast deployment provides a managed relay fallback…