Screen recorder FAQ
Is there really no watermark or time limit?
Really. The recording is made by your own browser with the built-in MediaRecorder — there's no server in the loop to impose limits or stamp watermarks.
How do I record system / tab audio?
Keep "Tab / system audio" on, and when the share dialog opens pick a browser tab and enable "Also share tab audio". On Windows, sharing your entire screen can capture system audio too. macOS only exposes tab audio.
What format do I get, and will it upload to YouTube?
Chrome, Edge and Firefox save WebM, Safari saves MP4 — both upload fine to YouTube, Google Drive, Slack and most editors. If an app insists on MP4, any free converter can transcode the WebM.
Why can't I record on my phone?
Mobile browsers don't allow web pages to capture the screen. Use your phone's built-in recorder (iOS Control Center, or the Android quick-settings tile) — on a laptop or desktop this tool does it all.
Where is the recording saved?
It downloads like a normal file to your Downloads folder. Until you hit download it lives only in the page's memory, so download before closing the tab.