Video Resizer
Change the resolution of a video to a standard height or a custom width, keeping the aspect ratio.
Loading the tool
Your file is processed on your device with FFmpeg and is never uploaded. The first run downloads about 30 MB of processing code once. Long files can take several minutes, so keep this tab open.
How to use Video Resizer
- Choose a video.
- Pick the new size.
- Select Resize video and download the MP4.
Privacy and limits
This tool runs in your browser. The file you choose is read and processed on your device and is never uploaded to our server. Because your device’s memory does the work, files are limited to 300 MB.
Questions
- Is Video Resizer free to use?
- Yes. You do not need an account and there is nothing to pay.
- Is my file uploaded anywhere?
- No. The file is processed inside your browser tab and stays on your device. Closing the tab clears it.
- Is there a file size limit?
- There is no upload limit because nothing is uploaded, but your device’s memory is used. This tool is set to accept files up to 300 MB.