Celtx is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is Manuskript, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Celtx and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Celtx are Scrivener, Story Architect (STARC), bibisco and Quoll Writer.
Open-source software offering a hierarchical outliner, distraction-free editor, character management, plot tools, Snowflake method support, section multi-organization, customizable writing workflows, cross-platform availability, and export to standard formats.
Tailored for extensive writing, this tool offers flexible structure and organization, integrates project outlines, supports various formats, and allows reorganization through drag and drop, ensuring research materials are within reach for efficient work.
A smooth yet powerful writing experience for devoted authors. With only wanted features and native workflow it runs faster than all your previous apps combined.
Desktop application for novel structuring, offering chapter and scene management, distraction-free text editing, detailed timeline, character interviews, multilingual support, export to publishing formats, revision history, relationship diagrams, and writing goal tracking.
Focus on your words not the interface. Quoll Writer is a writing application that helps you focus on your words. Clean and uncluttered. Feature rich. Features are where you would expect them to be.
Use your creative energy to focus on the content; let Final Draft take care of the style. Final Draft is the number-one selling word processor specifically designed for writing movie scripts, television episodics and stage plays.
Trelby is simple, fast and elegantly laid out to make screenwriting simple. It is infinitely configurable.
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...
Fade In Professional Screenwriting Software is a complete application for writing motion picture screenplays, including tools for outlining, organizing, and navigating, plus extensive screenplay formatting and robust tools for managing rewrites and revisions.
Distraction-free screenwriting software featuring real-time collaboration, automated versioning, data backup, comprehensive import and export options including Final Draft, PDF, Word, and Fountain formats, and tools for outlining, structure, and revision management.
Rayuela Editor is moderm, privacy-focused writing environment designed for long-form fiction (novels, screenplays, and theses). It bridges the gap between the structural power of Scrivener and the portability of modern web technology, wrapped in a native desktop application.
Web-based video project management platform featuring screenwriting, scheduling, auto-filled call sheets, customizable mood boards, shot lists, and collaboration tools. Centralizes media, integrates contacts, and tracks call sheet deliveries. Includes advanced scheduling and task management.
France
EU
United Kingdom
Italy
Australia
United States
India
Canada
Although Manuskript looks great for novels, as far as I can tell from their features list, it does not support screenplay formatting, which is one of the main things you'd want if you're coming from Celtx.