A file-first studio for Kindle-ready books.
Keep every chapter, style guide, source, cover, and export in a transparent project folder. EffortlessAuthor gives you a structured editor, KDP-aware validation, metadata prep, EPUB export, version history, and narrated audio — from one source of truth.
Run a book like a real project.
Own the manuscript
Real Markdown files in a transparent project folder. Git-friendly, portable, and yours.
Learn moreBuild for KDP
A KDP-aware EPUB pipeline with strict XHTML, metadata prep, and a validation report.
Learn moreAI-assisted, in control
Sources, style guide, and chapters as files keep AI drafts coherent and reviewable.
Learn moreStructured audio
Chapter and full-book narration with voice casting and a review loop, from the same source.
Learn moreOne studio, every surface of the book.
Built for books that behave like real projects.
Single nonfiction book
Structure front matter, chapters, and back matter, then validate and export a clean KDP-ready EPUB.
Multi-volume series
Define a series, keep volume metadata coherent, and manage shared style across every book.
Technical / business book
Keep code-heavy Markdown, custom CSS, and precise structure under version history.
AI-assisted draft pipeline
Draft from sources and a style guide, then review inspectable chapters before export.
Narrated editions
Add chapter and full-book audio from the same manuscript with voice casting and review.
Manuscript in Git
Treat the book as a repository — diff changes, branch experiments, and keep full provenance.
Join the list for a file-first authoring studio.
We're building EffortlessAuthor in the open. Get launch updates and early access — no pricing or commitment yet.
- Early access to the studio
- Launch updates
- A say in the roadmap