ChoiceScript is described as 'simple programming language for writing multiple-choice games (MCGs) like Choice of the Dragon. Writing games with ChoiceScript is easy and fun, even for authors with no programming experience' and is an app in the news & books category. There are more than 10 alternatives to ChoiceScript for a variety of platforms, including Windows, Linux, Mac, Self-Hosted solutions and Online / Web-based. The best alternative is Twine, which is both free and Open Source. Other great apps like ChoiceScript are Ink by Inkle, Chronicler, Inform and Squiffy.
ChoiceScript is mainly a Game Development Tool but alternatives to it may also be IDEs. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of ChoiceScript.
Chronicler is an open source desktop application which allows users to create CYOA/MCG (choose your own adventure/multiple choice games) interactive fiction using a GUI not dissimilar to Twine (i.e. in the style of a flow chart).
Inform is a free app for creating works of interactive fiction, available for MacOS, Windows, Linux and Android. Inside it is a powerful programming language based on English language text. This redesigned website is part of the preparations for open-sourcing the software.