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 a free in-browser, multi-lingual AI model which runs 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.