Trelby is simple, fast and elegantly laid out to make screenwriting simple. It is infinitely configurable.




The best open source alternative to Scrivener is Manuskript. If that doesn't suit you, our users have ranked more than 100 alternatives to Scrivener and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Scrivener are Zettlr, bibisco, Quoll Writer and Dendron.
Trelby is simple, fast and elegantly laid out to make screenwriting simple. It is infinitely configurable.




Free, open-source writing app for plotters. Import your outline from Scrivener, Plottr, yWriter, or Obsidian — then draft with your scene beats, character notes, and story structure visible alongside your prose. No AI, no subscription, no cloud.




Scrite is an open-source screenwriting application based in Bengaluru, India. Unlike most screenwriting tools designed primarily for English, Scrite natively supports Indian language screenwriting; at launch it supported 11 Indian languages including Tamil, Malayalam, Kannada...

Nulis makes the process of outlining your stories, articles, or books easy, fun, and convenient.




Skribisto is born from the ashes of Plume Creator , keeping the goals while adopting more recent ways to think an application.



The first open-source, privacy-first PWA novel editor with a Local RAG engine to ensure narrative consistency without leaving your browser.



Fountain is inspired by Markdown syntax, intended as a simple markup syntax for writing, editing and sharing screenplays in plain, human-readable text.









SolidWriting offers an intuitive interface and powerful features for creating and editing documents. Easily open, edit, and save SWDOC/SWDOC64 and DOCX files. With advanced text formatting, offline AI assistance, and multilingual support, streamline your writing process.

Neverkin is a free and open-source webapp aimed at different kind of writers and storytellers that have large stories or worlds to keep track of. It includes a wide range of features and it keeps evolving. For example, Neverkin provides:




Trelby is for screenwriters, not for novelists.