Resize Video Online
Change the resolution, or fit your video to the exact size a social app expects.
- 100% in your browser
- No upload
- No sign-up needed
- No watermark
How to resize a video
- Add your video
Drop a video on the box above or tap to choose one. - Pick a size
Choose 1080p, 720p or 480p, a size for Instagram, TikTok or YouTube, or enter your own width. - Resize and download
Download the resized MP4 when it finishes.
Features
- No uploadProcessing happens on your device with WebCodecs, so even large files stay private.
- No sign-up needed, no watermarkUse every tool as often as you like. Your output is clean.
- Hardware acceleratedUses your device’s video encoder when available, so most jobs finish in seconds.
- Works on phone and desktopRuns in Chrome, Edge, Safari and Firefox on iPhone, Android, Windows and Mac.
Frequently asked questions
Are my files uploaded?
No. The file is read and processed by your browser. It never leaves your device.
Is it free?
Yes. There is no file limit and no watermark, and you don’t need an account.