4K Screen Recorder - Free Online Screen Capturing Tool

4K Screen Recorder

High-resolution browser-based screen recording

How to Use

1. Click the "Start Recording" button.

2. Choose "Entire Screen" (or window) in the browser popup. Make sure to check "Share audio" if you want system sounds.

3. Recording will begin. You can minimize this browser tab.

4. Return to this page and click "Stop Recording" to finish.

5. Preview your capture and click "Download" to save.

Note: The browser displays a sharing notification during recording for security reasons.

Free Online 4K Screen Recorder – No Watermark & Secure

Record your desktop or application window directly in 4K resolution inside your browser. No registration, no watermarks, and completely secure as all processing runs locally on your machine.

How to capture screen online

1. Select Preferences

Choose target recording parameters and prefered output container format.

2. Authorize Capture

Specify capture target using browser prompt and select audio source option.

3. Save Local File

Stop process on capture completion, preview layout and fetch download.

Premium Features, Completely Free

Enjoy unlimited recordings with system audio support. Whether you are capturing a tutorial, streaming gameplay, or presenting slides, our client-side solution outputs crisp videos without uploading a single byte to external servers.

Frequently Asked Questions

Is this screen recorder free?

Yes, it is fully free with no watermarks, time limits, or subscription prompts.

Does it upload my recorded videos?

No. The entire recording process takes place inside your browser. Your data is 100% private and never reaches any servers.

Can I record system audio on macOS?

Chrome and Edge on macOS support system audio capture when sharing a browser tab. For full system audio, macOS has system-level limitations, but browser tab audio sharing works flawlessly.

Can I record in native 4K?

Yes, if you select 4K and your monitor is a 4K display. If your monitor has a lower resolution, it will capture at your display's native maximum resolution.

Is my data private?

Absolutely. Processing is done fully offline/locally. Your video is never uploaded to any server.