AI writing for novels, sequels, articles, and blogs

Write the path. Keep the paths not taken.

A calm AI writing app for novels, connected sequels, articles, and blogs—where every rewrite is reviewed, every pivot survives, and your story's facts stay consistent.

Interactive preview

Keep every good possibility

A chapter can hold as many alternative variations as your thinking needs. Compare what changes downstream, keep the drafts side by side, and choose one version for the release manuscript. Try the controls below—nothing saves to an account.

Chapter 8The East Pier · 3 saved variations
Selected variation

Quiet reveal

AI change summary Illustrative

Preserves the slow-burn mystery. Mira gains leverage, while Elias remains unaware of the map-room key.

What changes downstream
  • Mira knows the ledger is incomplete
  • Elias keeps trusting the archivist
  • Chapter 12 reveal remains intact

Nothing is overwritten. Keep as many creative versions as you need, then choose the one that belongs in your release manuscript. You can change that choice later.

Made for the work you actually do

One calm system. Many kinds of work.

Start with a chapter, an episode, a scene, or an argument. The workspace grows with the work, from a single personal narrative to a multi-volume world.

01

Write the book without losing its hidden machinery

Move between a clean manuscript and the characters, clues, locations, and chronology behind it. Try several turns in any chapter without duplicating the whole draft.

  1. 1Draft the scene
  2. 2Link its facts
  3. 3Choose one release version

See the thread across every story

Select a character, clue, or event to follow it from its first appearance to its final payoff.

Prequel

The Salt Archive

Mira finds a brass key.

Novel

The Vanishing

The key opens a sealed map room.

Adaptation

The Vanishing

The map becomes the final reveal.

Everything your story needs

A focused manuscript sits at the center. The planning tools stay close without crowding the page.

Series Shelf

See books, stories, and future adaptations in release order or story chronology.

Manuscript

Write in a quiet editor with autosave, goals, and fast chapter navigation.

Story notes

Keep people, places, lore, and clues linked to the passages that matter.

Timeline

Order events by date, era, or relative sequence across every work.

AI writing partner

Rewrite selected prose, continue a draft, explore pivots, plan sequels, outline articles, and check SEO—always as a proposal you approve.

DeepSeek-powered help that understands the page you are on

Ask from a manuscript, article section, timeline, story notes, or specific branch. The writing partner uses only the context shown and returns a reviewable proposal.

Your intent stays in charge. AI proposes. You apply, save as a version, copy, or discard.

01

Summarize a branch

See how a new scene changes knowledge, relationships, clues, and later reveals.

02

Check continuity

Ask whether the selected version conflicts with the facts and chronology already in your story.

03

Turn insight into action

Create a revision task or reminder from the conversation without copying notes between tools.

Speak while the idea is alive

Use voice input to capture prose or context when typing would interrupt the thought.

Model Context Protocol

Connect your universe to Claude and ChatGPT

SagaFold runs an MCP server over your own work. Point Claude, ChatGPT or any MCP client at it and the assistant can read your manuscript, your story notes and your timeline — without you pasting a single chapter into a chat window.

It can read everything. It can change nothing.

Every tool the connector exposes is read-only. An assistant can quote your story's facts and check your chronology, but it cannot edit a chapter, overwrite a draft or touch a version. Your manuscript is still only changed by you.

What an assistant can see

  • The universe at a glance — works, chapters, entries and events
  • Any chapter's prose, always the release version unless asked otherwise
  • Story notes: people, places, factions, lore, items and planted clues
  • The timeline, in order, with era and precision on every event

Built for the people who work on long books

Editors, continuity readers, translators and rights teams can each connect their own assistant to the same story facts, with their own revocable token. Nobody has to email a manuscript to ask whether a detail is consistent.

Two minutes to connect

  1. Open Settings and issue a connection token.
  2. Add the SagaFold server to your MCP client with that token.
  3. Ask your assistant about your own book.
Start writing free

Write first, organize when useful

The blank page stays simple

Your story world can grow behind the manuscript. Nothing blocks the act of writing.

Begin with a chapter

Create a universe, name the first book, and start writing in minutes.

Capture facts as they appear

Turn a name, place, or clue into a linked record without leaving your flow.

Recall the right detail later

Open your story notes only when a scene needs context from another book.

Start with the whole workflow

Create unlimited works and write 2,000 stored words free. Try pivots, continuity, articles, voice input, 10 AI actions, and open-format downloads before deciding.

USD 20.00 per month for Starter

  • Five books, five screenplays, or a hundred articles at once
  • Up to 20 books in each series
  • 150 AI actions per billing cycle, 500 on Pro
  • PDF and Word downloads on every paid plan
Compare Plans

Questions before you begin

Yes. Create a book and begin with the first chapter. Add people, places, clues, and timeline events only when they become useful.

Your next chapter already has a history

Keep it close while you write. Your first 2,000 words are free.