MovieScripter is a non-commercial screenwriting app designed for spec script screenwriters that will run in any modern browser on any platform.
AI writing tools. In either Chrome or Edge, MovieScripter can use the free Google/Microsoft in-browser, multi-lingual AI models which run locally without server assistance. This provides the following:
Note that the Google Chrome AI model (Gemini Nano) requires 16 GBytes of RAM and the Microsoft Edge AI model (Phi-4-mini) requires 5.5 GBytes of VRAM. The AI menu options aren't visible when MovieScripter is opened in other browsers. With ChromeOS, only Chromebook Plus hardware with at least 8 GBytes of RAM supports AI model installation.