Based on our record, Slugline seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
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
Manuskript - Open-source tool for writers.
Final Draft - Use your creative energy to focus on the content; let Final Draft take care of the style.
BlankPage - Stay motivated to write, and finish your story
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
Novelize - Novelize is an online novel writing app designed to keep authors on track.
Trelby - The free, multiplatform, feature-rich screenwriting program!