Video Resizer
Resize and adapt video aspect ratios (16:9, 9:16, 1:1) perfectly tailored for YouTube Shorts, TikTok, and Reels. Smart cropping keeps your subject always in frame.
Drag & drop files here
or click to browse
How to Resize Video in 3 Steps
Upload Your Video
Drag and drop or click to select one or multiple MP4, MOV, WebM, AVI, or MKV files at once.
Choose a Platform or Enter Dimensions
Pick a YouTube, Instagram, TikTok, or Facebook preset — or enter a custom pixel size or percentage.
Select Fit Mode and Download
Choose Fill, Fit, or Stretch, then click resize. Download individual files or all at once.
Key Features
Presets for 4 Platforms
YouTube (16:9), Instagram Square (1:1), TikTok Vertical (9:16), Facebook — select a preset and get the exact recommended dimensions instantly.
3 Fit Modes
Fill (scale up and crop to fill the frame), Fit (letterbox to preserve the original ratio), Stretch (scale to fit, may distort). A mode for every use case.
Interactive Crop Position
In Fill mode, drag the crop box to position the cut: corner, edge, or center. Keep your subject perfectly framed every time.
No Editing App Required
Resize videos for any social platform directly in the browser — completely free. Batch-process multiple files simultaneously.