Focused tools for
cinematic writers.
Dedicated, offline-first screenwriting and filmmaking applications built around the open Fountain standard. Free and open source.
Desktop Studio
ActOne Screenplay
A distraction-free screenplay workspace featuring authentic US Letter manuscript canvas, multi-act outline navigator, and visual pacing analytics for Windows and Linux.
Terminal Engine
FountTUI
A keyboard-driven terminal screenplay editor engineered for speed, minimalism, and precision. Built with Rust and Ratatui for terminal purists.
Built with an Artisan Philosophy
Software designed to respect your creative focus and protect your work.
Fountain-Based Writing
Both ActOne and FountTUI are built around the open Fountain standard. Whether writing in our terminal engine or our desktop studio with .actone project bundles, your scripts are always powered by Fountain plain text.
100% Offline & Private
Zero telemetry, zero user accounts, and zero cloud dependency. Your drafts remain strictly on your local disk at all times.
Free & Open Source
Crafted for the global filmmaking and writing community with transparent, accessible software under open licenses.