Content Creation
How do I change the order of my chapters?
Drag the handle beside a chapter.
What if I close the tab before saving?
We keep a draft on your device as you type.
Help
Short answers to the things authors ask most. Can't find yours? Ask us on the blog.
A quiet place to write a book, chapter by chapter, then turn it into a finished EPUB you can sell or share. There's nothing to install — it works in your browser.
You do. Always.
Yes.
Aim for a tall rectangle in a 2:3 ratio — 1600 × 2400 pixels looks sharp on every e‑reader. JPG, PNG or WebP, up to 10 MB.
Drag the image onto the book‑shaped box on your book's page, or use Choose image.
Use the picture button in the toolbar.
On your book's page, choose Show optional fields.
Not to write or export.
Drag the handle beside a chapter.
We keep a draft on your device as you type.
Download the EPUB, then send it with Amazon's Send to Kindle.
Simply Written builds EPUB 3 files to the official standard. We test our exporter with EPUBCheck, the validator the publishing industry uses, and every download is checked for packaging errors before it's sent. Stores such as Apple Books and Amazon KDP run their own reviews too, so it's worth previewing your book in their tools before you publish.
You don't. Markdown is an optional way of writing where a few plain symbols add formatting. Switch to it in Settings if you like your hands on the keyboard.
**bold** and _italic_## Heading for a section> at the start of a line for a quote or letter*** on its own line for a scene break