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KioTools
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Screen Recorder

What is this tool?

A browser-based screen recording tool that uses your device's built-in screen-capture API to record video, which you can then download locally when finished. Optional microphone audio can be included alongside the screen capture.

When to use it

  • Recording a quick screen walkthrough or tutorial
  • Creating a bug report showing an issue on screen
  • Recording a presentation, demo or webinar
  • Capturing a browser tab or specific application window
  • Recording a short video without installing dedicated screen-recording software

How to use it

  1. 1Choose whether to include microphone audio
  2. 2Click Start Recording and grant your browser permission to share your screen
  3. 3Pick the tab, window or entire screen to share
  4. 4Click Stop when you're finished
  5. 5Download the resulting video file to your device

Frequently asked questions

Is my screen recording uploaded anywhere?

No — capture and encoding happen entirely on your device using your browser's native screen-capture API.

Can I include my microphone in the recording?

Yes — toggle "Include microphone audio" before you start recording.

What file format is the recording?

WebM (.webm), a widely-supported web video format.

Do I need to install anything?

No — everything runs using your browser's built-in capabilities.