Load your video by dragging it onto the drop zone or browsing for it.
Open the options dialog and pick the resolution you want: 360p, 480p, 720p, or 1080p.
Press Convert to start rescaling.
A progress percentage sits over the video preview so you always know how far along it is.
Collect the resized file from your downloads folder, where it is saved automatically.
Resizing changes a video's resolution, the number of pixels in each frame, to one of four common sizes: 360p, 480p, 720p, or 1080p. Modern phones record at resolutions far beyond what many uses require, so scaling down is one of the most effective ways to make a video lighter and faster to share.
Downscale 4K phone footage to 720p before embedding it in a blog post, prepare a 480p version for viewers on slow connections, or shrink a screen recording to 360p for a quick internal preview. The pixel math is handled by FFmpeg running inside your browser, with no upload step at all.
100% private“Every pixel of your video is rescaled locally. The browser downloads the FFmpeg engine, not your footage, so the file you resize is never transmitted to or stored on any server.”
The dialog offers 360p, 480p, 720p, and 1080p. As a rule of thumb, 1080p suits full-screen viewing, 720p balances quality and size, and 360p or 480p work well for previews, embeds, and slow connections.
Yes, usually substantially. Fewer pixels per frame means less data to encode, so stepping down from 1080p to 480p can cut the file size dramatically while remaining perfectly watchable at smaller display sizes.
You can select a higher resolution, but upscaling cannot invent detail that was never recorded. The result will have more pixels yet look no sharper than the source, so upscale only when a platform strictly requires a minimum resolution.