AbraCalc

Screen Recorder

Record your screen, a window, or a browser tab and download a .webm video — all in your browser. Nothing is uploaded.

Click Record screen and choose a screen, window, or tab to share.

Pure browser JavaScript — uses getDisplayMedia and the MediaRecorder API.

Embed this tool on your site

How to use this tool

  1. Click Record screen and choose what to share (screen, window, or tab).
  2. Optionally tick Include system/tab audio before you start.
  3. Click Stop (or stop sharing) and Download the .webm video.

Record your screen, a window, or a browser tab and download a .webm video — all in your browser. Nothing is uploaded.

Frequently asked questions

Does the video get uploaded?
No — recording is captured and encoded locally with MediaRecorder. The file stays on your device unless you share it yourself.
Can I capture tab audio?
Often yes — tick the audio option. Whether system or tab audio is available depends on your browser and OS choices in the share dialog.

References & sources