Video Resizer
Resize a video to exact custom dimensions.
Exports mp4
How to use Video Resizer
- Choose a supported video or audio file.
- Set the video resizer options and preview them.
- Process the file and download the validated output.
Processing and privacy
The supported processing runs locally in your browser.
Real FFmpeg WebAssembly resizing with aspect-preserving, fit, fill, and stretch modes, even-dimension correction, explicit upscale confirmation, workload limits, cancellation, cleanup, and independently validated dimensions.
Common questions
Is Video Resizer available now?
Available now as a browser-only beta for verified MP4 and WebM inputs.
Where does processing happen?
The supported processing runs locally in your browser.
Related Video tools
- Video Cropper — Crop the frame to a custom region.
- Video Rotator — Rotate a video 90 degrees clockwise, counter-clockwise, or 180 degrees.
- Change Video Resolution — Scale a video to a standard resolution preset.
- Change Frame Rate — Convert a video to a different frame rate.