I've used Milk for this before https://milkvideo.com/. Source: over 1 year ago

To achieve this, I have been using a tool called Milk Video, which has unfortunately been a nightmare. The interface is wonky, the workflow is strange, and it constantly fails to save changes to transcripts. I have wasted hours simply trying to get Milk to produce correct subtitles, and I'm at my wit's end. Source: almost 2 years ago

I started talking through the details of how I built milkvideo.com and thought it would be helpful for people who are learning. I'm going to continue these videos and explain all the various parts of the application. Source: about 2 years ago

100% Our core product is actually more about creating freeform visuals. This itself is more for captions. If you are interested in just doing a waveform + logo, you can make your own template/layout in the parent application https://milkvideo.com. I'm also free to personally walk you through in case that might be helpful. You can book time here: https://calendly.com/rememberlenny/15-min or call me directly! - Source: Hacker News / over 2 years ago

This is just a mini-app, but you can make your own video shorts using the actual product (milkvideo.com). Source: over 2 years ago

You can put the extension into this websites search field; it will provide information related to it, including how to open them. Source: almost 2 years ago

If you are unsure which application will open the extension you can search for the extension here and read the section titled "programs that open ... files". Source: over 2 years ago