MOV to WebM Converter

How to Convert MOV to WebM Online

1. Upload Your MOV File: Click "+ Add Files" to select MOV files from your computer, Google Drive, or Dropbox. Works with iPhone recordings and QuickTime exports.
2. Adjust Settings (Optional): Choose quality and resolution in Advanced Options.
3. Convert and Download: Click "Convert" and download your WebM file.

Why Convert MOV to WebM?

Web Embedding

WebM is the open-source format designed specifically for HTML5 <video> elements. Convert iPhone recordings and QuickTime exports to WebM for web publishing with smaller file sizes and no licensing concerns.

Smaller Files for Web

WebM with VP9 codec often produces smaller files than MOV at the same quality — ideal for reducing bandwidth costs on high-traffic websites.

Open Source and Royalty-Free

WebM is developed by Google and is completely royalty-free. No licensing concerns for commercial web use, unlike some codecs used in MOV containers.

When to Use WebM vs MP4

• WebM — Best for web embedding where you control the <video> tag. Smaller files, open-source.
• MP4 — Best for universal sharing, social media, and device playback. See MOV to MP4.

Frequently Asked Questions

Does Safari support WebM?

Safari 14.1+ (macOS Big Sur and later) supports WebM. For older Safari, provide an MP4 fallback using the <source> element.

Can I convert iPhone videos to WebM?

Yes. iPhone records in MOV format — upload directly and convert to WebM for web use.

Can I convert multiple files at once?

Yes. Upload multiple MOV files and convert them all with the same settings.

Is it free?

Yes. Completely free with no watermarks, no sign-up required, and no file count limits.

Does it work on mobile?

Yes. Works in any modern browser on all devices — no app installation required.