Celtx is a specialized, multiplatform and at the same time free program designed to create scripts of films, books, comic books, comic books, theatrical plays, etc. It is also a free of charge. The operation of the application is very simple, and the authors have created an interface with all the necessary functions useful in creating scenarios.

This way you can add notes, notes, drawings or photos, detailed character descriptions, generate reports of various kinds, save works in PDF format or as a website, create a database of actors, etc. to your scenarios. Another interesting option offered by the program is Index Cards, which displays the title of the scene and its first 40 words.