Record Screen with Audio

Runs in your browserProductivity#Video#Record

Record your screen with internal tab audio and microphone sound for free in high definition MP4.

ScreenA tab, a window or your whole screen

CameraShown as a round bubble over the screen

MicrophoneYour voice

Tab or system audioChrome and Edge: tick "Share audio" when you pick what to share

3-second countdown

Saves as MP4, with no watermark. The recording stays in this tab until you download it (about 20 MB a minute).

The preview appears here

How to use, limits & privacy

About Record Screen with Audio

Capture your computer display alongside high-fidelity audio from both internal browser tabs and your external microphone. Perfect for recording video tutorials, gaming gameplay, conference presentations, and software reviews in crystal clear synchronized sound.

How to Use

Enable system and mic sound

Ensure both microphone and tab audio switches are enabled in the audio settings.

Share audio in browser picker

When the browser sharing window appears, tick the Share audio checkbox on Chrome or Edge.

Record your presentation

Deliver your talk while the tool mixes system sounds and your speech into a unified track.

Save synchronized video

Download your finalized MP4 recording with perfectly synchronized dual-channel audio.

Privacy & Processing

Mode: local
Files Leave Browser: Local tool processing; review details below
Max Input Size: Device memory limits
Account Required: No
Data Stored Locally: Temporary audio-video buffers exist only in active browser memory and reset on reload.
Network Processing: Assets or models may require an initial download

All video and audio streams are mixed locally through the Web Audio API without server relays.

Rules & Limitations

Remember to check Share audio in the browser screen selection dialog.
Use headphones to prevent echo when recording microphone and speakers simultaneously.

Top Suggestions

Recording product demos with background music and live spoken narration.
Saving customer service video explanations with crystal clear microphone audio.
Capturing video calls or webinars where both speaker and presentation audio are required.