Convert WEBM to MP4

Turn screen recordings and web videos into MP4 files that open on iPhone, WhatsApp and everywhere else.

Your video stays on your device and is never uploaded.

Quality

Best for most videos: sharp and a sensible size.

How it works

  1. Choose your file

    Drag and drop a video or pick one from your device.

  2. Pick a setting

    Pick a quality. Balanced is enough for screen recordings.

  3. Download

    When it's done, your file downloads in one click.

What this tool does

WEBM is used by browsers and many screen recorders. iPhone, WhatsApp and some apps struggle to open WEBM files.

Converting to MP4 lets you share screen recordings and web videos anywhere.

Frequently asked questions

Browser based screen recorders and some apps use WEBM by default.

Yes, audio is converted to MP4 compatible AAC.

No. Everything runs in your browser, on your own device. Your file is never sent anywhere.