Video Converter

Convert MP4 and WebM videos locally, with optional 1080p, 720p, or 480p caps that preserve aspect ratio and never upscale.

Available nowNo account requiredFile Conversion

Convert MP4 and WebM video

Transcode locally to MP4 or WebM. Optional resolution caps preserve aspect ratio and never upscale.

Output formatMaximum height

Your media stays on this device.

Large files need substantial free memory.

Conversion speed depends on your device.

How to use Video Converter

1
Choose a video
Select an MP4 or WebM up to 300 MB.
2
Set format and size
Choose MP4 or WebM and optionally cap video height at 1080p, 720p, or 480p.
3
Let the browser transcode
Keep this tab open. Video encoding is CPU- and memory-intensive and can take longer than the video's duration on slower devices.
4
Preview and download
Check the converted video before saving it.

About Video Converter

Convert MP4 and WebM videos locally, with optional 1080p, 720p, or 480p caps that preserve aspect ratio and never upscale.

Use Video Converter when you need to convert mp4 and webm video. Review the available options in the interface, process your input, and check the result before saving or copying it.