Convert MP4 to WebM on Mac
Convert MP4 to WebM on your Mac for the right balance of compatibility, quality, and file size. Picmal re-encodes locally with full control over codec and quality — fast, offline, and private.
Convert MP4 to WebM on your Mac for the right balance of compatibility, quality, and file size. Picmal re-encodes locally with full control over codec and quality — fast, offline, and private.
Drag and drop one file or a whole folder.
Pick the output format and quality.
Click Convert. Everything runs on your Mac.
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Open Picmal, drag your MP4 files into the window, choose WebM as the output, and click Convert. Everything is processed locally on your Mac.
Yes. Drag in as many MP4 files (or a whole folder) as you like and Picmal converts them all to WebM in one pass, each with its own progress.
Google's open, royalty-free format built for the web, using VP9 or AV1. Small and efficient for browsers but poorly supported by desktop editors and devices.
Picmal is a one-time purchase of $39 — no subscription, no per-file limits, no watermark. Download to explore the interface; 14-day money-back guarantee.