Inform is described as 'design system for interactive fiction based on natural language' and is an app in the Development category. There are more than 10 alternatives to Inform for a variety of platforms, including Windows, the Web, Mac, Self-Hosted solutions and Linux. The best alternative is Twine, which is both free and Open Source. Other great apps like Inform are ChoiceScript (Free, Open Source), Squiffy (Free, Open Source), Quest (Free) and Dedalus (Free, Open Source).
- 18 alternatives
- Storyspace is a software program for creating, editing, and reading hypertext fiction. It can also be used for writing and organizing fiction and non-fiction intended for print. View 4 alternatives to Storyspace
Possibly the oldest interactive fiction (IF) tool stil actively developed commercially. Player is freely available.