Folian is world's best writing tool giving serious authors an operating system to ensure their work stays on track and gets completed.

Folian is a private Writing OS for serious authors building novels, screenplays, series and long-form writing projects that need more than a blank document. The majority of writing tools out there give you a place to type, however Folian has been built to hold the whole book.

Because a serious novel is not only a manuscript. It is story structure, character history, research, canon, lore, locations, timelines, chapter intent, revision decisions and hundreds of small truths that need to stay consistent as the work grows. Folian is there to keep it altogether in a connected workspace and improve the entire writing process.

Authors can draft the manuscript, manage a story bible, protect canon, organise research, track characters and locations, plan chapters, capture decisions and keep the hidden architecture of the book close to the writing itself.

Folian is a writing system built around author control

Folian.app is not a prompt box pretending to be a novelist.

It comes with a Bring Your Own Keys (BYOK) optional AI layer. Writers can use Folian as a private writing workspace without AI, or use controlled support where it genuinely helps. For many authors, that does not mean asking AI to write the book, it means using AI to assist with research, for canon memory, continuity and project/notes searches.

Ask Folian is designed as an advanced search and memory layer for the writer’s own project. Instead of digging through scattered notes or previous chapters, authors can ask questions like:

What does this character know at this point in the story?
Where did I define the rules of this place?
What research notes relate to this chapter?
What decisions have I already made about this relationship?
What unresolved plot threads connect to this scene?

The system surfaces the context but the writer keeps the judgement.

Folian is designed for authors who care about craft, structure and creative ownership. It helps writers hold the complexity of the book without taking away the satisfaction of writing it.

Use Folian for:

Novel writing software
Story bible software
Canon management
Character and location tracking
Research organisation
Chapter and scene planning
Series and worldbuilding continuity
Screenwriting and long-form project structure
Optional AI-assisted research, memory and continuity support
Private BYO AI workflows for authors

Folian is for novelists, screenwriters, fantasy authors, series writers, memoirists and long-form nonfiction writers who want a better way to hold the whole project together.

The author remains in control, the system holds the work. Get started writing your book today.