FREE CREATOR TOOLS / VIDEO RESIZER
Free online video resizer and trimmer.
Crop and resize a video for YouTube Shorts, Instagram Reels or landscape formats in your browser with no file uploads.
Try Video Resizer free ↗No signup · No server-side uploads · No watermark
What you can make
Convert a locally selected clip into 9:16, 1:1 or 16:9 output, choose crop or letterbox, set a trim range, and export WebM with audio when supported.
How to resize video for Shorts
Drop a local MP4 or WebM, select vertical 9:16, choose fill or fit, optionally trim the start and end, and export.
Will it preserve audio?
When browser Web Audio and media codecs support the file, the soundtrack is included. Check your exported result before publishing.