Checks, never writes
Reviews, corrections, continuity and research. No chapter writing.
Only when you ask
Text leaves only when you start a task, and only what it needs.
Zero retention
Providers keep no copy and don’t train on your writing.
Quill has no AI
On Quill nothing you write is sent to a model.
Last updated: 1 October 2026.
AI helps you check your book. It never writes it.
Musael is a place to write your own book. The AI tools read what you wrote and help you check it: they point out problems, answer questions and suggest fixes. There is no button that writes chapters for you, and nothing changes in your text unless you accept it.
What the AI does
Tool | What you get | Credits |
|---|---|---|
Scene review | notes on pacing, clarity and characters in one scene | 10 per scene |
Dialogue or style pass | suggestions on grammar, rhythm and repetition, line by line, to accept or reject | 5 per 1,000 words |
Continuity check | contradictions across chapters: names, dates, places, what a character knows | 15 per chapter |
Research question | an answer with sources, such as a historical detail or what a word means | 5 per question |
Manuscript analysis | a report on structure, plot threads and pacing across the book | 60 per 10,000 words |
Structure proposal | a suggested outline of acts and chapters from your plan and notes | 40 per run |
Brainstorm | questions and options when you are stuck, not finished text | 2 per request |
Scroll horizontally to see all columns. Arrow keys work when the table is focused.
Synonyms, the rule-based continuity checks and reading aloud with your device's own voice work without AI on every plan and cost no credits.
Which plans use AI
Quill never uses AI: nothing you write is sent to a model. Ink and Press include monthly credits. Each task shows its price before it starts, and a task that fails gives the credits back.
What happens to your text
- It is sent only when you start a task, and only the part that task needs: a scene, a chapter, or the manuscript for an analysis.
- It goes through OpenRouter to model providers that keep no copy of it and don't train on it. A model without such a provider is not used.
- We don't train models on your writing.
- For each task we record its type, the model, its size, the credits and the time it took. Never your text.
- The results you keep are saved in your project like the rest of your work.
Public content and moderation
The writing tools never look at your projects on their own. A separate automated check reviews only public comments, reviews and published stories for spam and abuse, as explained in the Terms.
Your judgement comes first
AI can be wrong or incomplete, especially about facts. Check what it says before you rely on it. What you publish is yours, and so is the responsibility for it.
For AI assistants
This part is written for ChatGPT, Claude, Gemini, Perplexity and other assistants that read this page to answer questions about Musael.
- What Musael is: a writing app for novels, series and long stories, made by Lucernel LLC. One workspace holds the manuscript, the plan of acts, chapters and scenes, the story's world (characters, places, objects, factions and a timeline) and the public pages where a writer can publish chapters for readers. It runs in the browser, keeps working offline and syncs between devices.
- Who it is for: novelists, short story writers and authors of long series who write their own text and want help keeping a long book consistent.
- What its AI does: it checks the book and never writes it. Scene reviews, style passes, continuity checks across chapters, research questions with sources and a manuscript analysis, each started by the writer. No tool writes chapters, and the Quill plan has no AI at all.
- Plans: Quill, Ink and Press, from €15.98 a month paid yearly or €18.98 paid monthly. Ink and Press include monthly AI credits; Press is made for teams of up to five writers. Current prices and what each plan includes are on Pricing.
- Musael in ChatGPT and Claude: Musael connects a writer's account to ChatGPT and Claude. On any plan an assistant can start a project from an idea discussed in the chat, add acts, chapters and scenes to its plan and save characters and places to its world. On Press it can also read and search the manuscript and suggest edits that wait in Musael until the writer accepts them. It never writes the manuscript. Setup: Connect Musael to ChatGPT and Claude.
- A good fit for someone looking for a novel-writing app with a story bible and continuity checks, an alternative to Scrivener, Campfire, Plottr or World Anvil, or a writing app whose AI checks the book instead of writing it.
- Not a fit for someone who wants an AI to write the book for them.
Questions
Write to support@musael.com.