My general workflow for specs is to use a combination of two apps when I’m writing a first draft — I use Highland on my Mac (which is completely great) and Slugline on my iPad. Because they both speak Fountain, you can just cut and paste between them and preserve your screenplay formatting perfectly. Source: 11 months ago

If you're using a Mac, you can keep using Fountain with a professional application. Beat is completely free. Highland 2 and Slugline 2 have limited free versions. I got an old Mac Mini to experiment with Beat and am impressed with it. But I like Linux so use Fountain-Mode in Emacs with 'Afterwriting. 'Afterwriting does produce professional screenplay PDFs. Source: over 1 year ago

For transcripts, I use Descript. Descript is able to identify all four of our panel members, and I usually spend an hour or so cleaning it up and setting the transcript into a video for YouTube. Source: about 1 year ago

I don't understand exactly what you are trying to do, but I'm pretty sure Descript can do what you want. Source: over 1 year ago

I tried to use descript.com but found out that they didn't have a download for Linux and that their online version doesn't allow you to edit your transcript. Source: over 1 year ago

Edit your audio with software like Descript or Audacity. Source: almost 2 years ago

Looks like an 'audiogram' from descript.com - you can make them on their paid service. Source: about 2 years ago