Publishing a book shouldn't require expensive software. These free, browser-based tools help writers and self-publishers prepare books for Amazon KDP — no downloads, no sign-up, no catch.
Getting cover dimensions right is one of the most frustrating parts of self-publishing. The Cover Builder calculates correct sizes for Amazon KDP paperbacks, hardcovers and eBooks automatically. Upload your images, arrange your layout, add your title and spine text, and export print-ready files.
Best for: authors ready to design a cover without wrestling with templates and bleed math.
Launch Cover BuilderA distraction-free writing and formatting workspace built for authors preparing manuscripts for Amazon KDP. Organize your chapters, preview how pages will look in print, and shape your manuscript from first draft to upload-ready file.
Best for: writers who want to go from draft to formatted book without switching between five different programs.
Launch Book Editor“The best tools disappear — they leave only you and the work that matters.”
