Storyloft is an AI-native book writing app that combines drafting, editing, designing, and publishing in one browser-based platform for authors.
What is Storyloft?
Storyloft is a browser-based writing app for authors that takes a manuscript idea and guides it through drafting, revision, illustration, cover design, and export to print-ready PDF or ebook (epub). It is developed by Storyloft Inc. and runs on any modern web browser, with no installation required. At its core is Eddy, an AI assistant that reads your manuscript before responding, ensuring suggestions preserve your tone and continuity.
Key Features
- Eddy AI Assistant — A manuscript-aware AI editor that answers questions about plot, character development, and chapter flow. Never trains on your content.
- Focus Mode & Auto-Formatting — Distraction-free writing with automatic handling of indentation, spacing, and breaks.
- Binder & Tag System — Organize notes by topic, chapter, or character with searchable tags. Drag notes directly into your manuscript.
- Illustration Generator — Create images by selecting text in your manuscript. Supports consistent character management across illustrations.
- Book Cover Studio — Design print and ebook covers with AI-generated layouts. Import ISBN barcodes automatically.
- Print-Ready Export — Export manuscripts as Docx, epub, and print-ready PDF with customizable themes.
- Writing Goals & Streaks — Set daily word count targets, track streaks, and break personal records.
- Research Hub & Source Manager — Find sources and manage citations within the editor. Auto-citations supported for nonfiction.
Who is it for?
- Fiction authors — Plan epic fantasies, sci-fi worldbuilding, or character-driven novels using binders, character creator, and illustration tools.
- Nonfiction writers — Manage research, citations, and sources with the research hub and auto-citations, then export print-ready books.
- Beginner authors — Use guided outlining, goal tracking, and prebuilt themes to move from idea to finished manuscript without prior publishing experience.
- Indie publishers — Design book covers, generate illustrations, and publish to print and ebook formats from one tool, avoiding fragmented workflows.
What can you do with Storyloft?
- Write a biography — Organize research into binders, auto-cite sources, and export a print-ready biography with consistent formatting.
- Create a fantasy novel — Develop characters, world-build with the World-Building Bible, generate consistent character illustrations, and track writing goals.
- Publish a self-help book — Outline chapters using tags and notes, refine with AI editing, design a cover, and export both ebook and paperback formats.
- Illustrate a children's book — Use the scene creator to convert manuscript text into images, manage characters, and apply consistent art styles.
How does Storyloft work?
After creating a free account at my.storyloft.app, authors start a new project and access a manuscript editor with side panels for notes, comments, and version history. Eddy AI can be invoked inline to rewrite scenes or answer questions about structure. The same workspace handles illustrations, cover design, and final export — all without switching tabs.
Pricing
Storyloft is free to start with up to 5,000 words included and no credit card required. Additional words, advanced AI features, and premium export options are available via paid subscription tiers (detailed on the plans page).
FAQ
Is Storyloft a free book writing app?
Yes. Storyloft offers a free tier with 5,000 words of writing and core features like outlining, formatting, and basic AI assistance. Upgrading removes word limits and unlocks advanced editing and publishing tools.
Does Storyloft use my writing to train its AI?
No. Storyloft explicitly states it never trains on user content. The AI reads your manuscript only to provide context-aware suggestions within your project.
Can I export my manuscript for Amazon Kindle?
Yes. Storyloft exports to epub (compatible with Kindle) and print-ready PDF, including covers, spine text, and ISBN barcodes.
What formats does Storyloft support for illustrations?
Storyloft generates images in various styles (comic book, children's illustration, technical drawings) that can be placed directly into the manuscript. Character consistency is maintained across illustrations.
Does Storyloft support collaborative editing?
Yes. Authors can invite editors, co-writers, or beta readers with role-based access, allowing review without giving full manuscript control.
For a deeper look at what makes Storyloft a leading writing app for authors, explore the full feature set including AI editing, formatting, and publishing workflows at Storyloft’s overview page and features page. If your goal is to move beyond basic editors and actually finish your book, see how modern tools compare at this breakdown.









