Screen Recorder

Record the screen, a window, or a tab in your browser as WEBM.

Capture the screen with optional microphone and system audio, pause and resume, then play back before saving. Convert to MP4 with Video Converter.

Screen capture needs a Chromium or Firefox desktop browser with getDisplayMedia and MediaRecorder. Safari support is limited.

Options

Include microphone

Ask for tab or system audio

Record

00:00 - idle

Output: Awaiting recording.

Status

Status messages will appear here.

What Screen Recorder does

Screen Recorder captures the screen, a window, or a browser tab with the browser getDisplayMedia API. Optional microphone and tab or system audio can be included when the browser offers them.

Chromium desktop browsers have the broadest support for screen capture and system audio. Firefox supports screen capture with more limited audio. Safari support is limited. Recordings save as WEBM; use Video Converter for MP4.

How to use it

Choose microphone and system audio options, and a countdown.
Select Start, grant screen permission, then record. Use Pause and Resume as needed.
Select Stop to finish. Play back on the page, then download the WEBM.

Formats and limits

Output: WEBM via MediaRecorder (VP8 or VP9 when available).
Convert to MP4 with Video Converter.

Settings explained

Include microphone: Adds a mic track when permission is granted.
Tab or system audio: Asks the browser for display audio; availability depends on the OS and browser.

Privacy

Recording stays in this tab. Nothing is uploaded.

FAQ

Why is there no MP4 download?

MediaRecorder typically writes WEBM. Use Video Converter on this site for MP4.

Related tools

All processing runs locally in your browser. This tool is provided as-is without warranty. Keep backups of your original files before processing.

By uploading media, you confirm you own the content or have permission to modify it. Please read the Terms and Conditions.