Draft and Movie Magic Screenwriter are two, major software programs that
provide free screenwriting downloads for demo purposes only. There
are other programs, but Final Draft and Movie Magic are highly recommended
by many in the film industry who actually use them and even endorse
Both programs have similar
capabilities and even unlock your demo script after you buy the
software. Unlocking means the script you had written with the demo
software does not have to be rewritten after you buy the software.
You can continue with your demo script in the actual software you buy.