How to use the Resize Video
- Choose your video – Pick a file from your phone or computer (MP4, MOV, AVI, MKV, WEBM).
- Pick the options – The defaults work for most videos.
- Download – Your file is ready in seconds to a few minutes, depending on length.
About Resize Video
Make your video fit any platform: 9:16 for TikTok, Reels and Shorts, 1:1 square and 4:5 for the Instagram feed, 16:9 for YouTube. Choose a blurred background (nothing gets cut off), black bars or a centre crop.
Frequently asked questions
Will parts of my video be cut off?
Not with 'Blurred background' or 'Black bars' – the whole picture stays visible. 'Crop' fills the frame and cuts the edges.
How long and how big can my file be?
Up to 100 MB and 5 minutes per file, with output up to 720p. A fair-use limit of 30 video/audio files a day keeps the free servers fast for everyone.
Are my videos private?
Yes. Files travel over HTTPS, are processed automatically on our servers, are never shared and are permanently deleted after 1 hour.
Is Resize Video free?
Yes – free with no account and no watermark. Files can be up to 100 MB and 5 minutes (720p). A fair-use limit of 30 files a day keeps the servers fast for everyone.
Do I need to install software or sign up?
No. It works in any browser on Windows, Mac, iPhone and Android. No account needed.
Is there a watermark?
Never. Your videos and audio files are clean, with no watermark or branding.