Video Converter
Convert video between MP4 and WebM, fully in your browser.
See how it works
Watch a quick simulation of this tool in action — no file needed.
Visual demo. The real tool processes your actual file locally in the browser.
How to use Video Converter
Follow these steps — everything happens instantly in your browser.
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Step 1. Drop a video file (MP4, WebM, MOV).
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Step 2. Choose the target format - MP4 or WebM.
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Step 3. Click Convert - the video plays and is re-recorded in the new format.
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Step 4. Preview and download the converted file.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about video converter.
Video Compressor
Shrink a video's file size by re-encoding at lower bitrate - in-browser.
Video Trimmer
Cut a section out of a video with start/end sliders - in your browser.
GIF to Video
Convert an animated GIF into a compact video (WebM).
Extract Audio
Pull the audio track out of any video as a WAV file — local only.