1. Select file

Your files will not be uploaded to the server, only processed in the browser

Click or drag file

2. Set ffmpeg options

ffmpeg -i input.mp4 output.mp4

3. Run and get the output file

4. Get other file from file system (use , split)

In some scenarios, the output file contains multiple files. At this time, multiple file names can be separated by commas and typed into the input box below.