Trelby is a free and open-source screenwriting application that aims to make the screenwriting process as straightforward and uncomplicated as possible.
The tool includes auto-completion and spell-checking, as well as the ability to enforce the correct format and pagination of scripts. It can be used in tandem with other screenwriting programmes. The file format of "Final Draft," for instance, can be imported into Trelby and used there. Aside from that, you can use any file type you like to store your work. It's very flexible, which is unusual for open-source software.
There are a bunch of decent tools out there that offer the same array of services as Trelby. And it can sure get confusing to choose the best from the lot. Luckily, we've got you covered with our curated lists of alternative tools to suit your unique work needs, complete with features and pricing.