Open Source Alternatives to iA Writer

A note-taking application that provides a distraction-free environment for writing in Markdown. The software features a Focus Mode that highlights the current sentence or paragraph while fading other text, and a Syntax Highlight tool that identifies sentence structures to help writers spot patterns. It includes a Style Check to flag clichés and fillers, as well as authorship tracking to distinguish between typed text and pasted AI content. Designed for writers, students, and professionals, the app is deployed as a local installation on Mac, Windows, iPhone, and iPad. Users can separate the writing process from formatting by using plain text and then switch to a preview mode to see the styled result. The application allows users to export their final documents to PDF, Word, or HTML formats.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to iA Writer give you an option you fully own. They run locally on your own device, so your data never leaves your machine. This page lists 1 open source alternative to iA Writer. The most popular is Zettlr. It uses the GPL-3.0 license.