10 platform presets
Portrait 9:16 for TikTok and Reels, square 1:1 for Instagram, landscape 16:9 for YouTube — one click to switch.
Crop or fit
Crop fills the frame by trimming the edges. Fit shows the full video with a blurred or black background.
No account needed
Resize a video without signing in. Your file stays in the browser — nothing is uploaded to a server.
Upload your video
Drop an MP4, MOV, or WebM file. Up to 500 MB.
Choose a format
Pick a platform preset or set a custom ratio. Select crop or fit mode.
Download
Your resized video is ready instantly — processed entirely in your browser.