Free AI Tool
Free Book Blurb Generator Back-Cover Copy That Sells
The blurb is what turns a browser into a buyer. Describe your story and get three punchy, ready-to-use back-cover descriptions — instantly and free.
Like what you see? Turn it into a finished, illustrated book.
Start Free with 500 Creation PointsFree to use. No signup required.
A Blurb Is the Hook — Finish the Book
Your blurb sells the promise. BookZeta helps you deliver on it: write or generate the full manuscript, illustrate it, design a matching cover, narrate an audiobook, and export Kindle-ready files — all from one place.
- One platform: writing, art, covers, audio and export together.
- Built-in Publishing Kit: generate your description, keywords and launch posts when you're ready to sell.
- You own it: 100% commercial rights to everything you create.
From Free Tool to Finished Book
Write or Generate
Draft in Writer Mode or generate a full book in Quick Mode.
Illustrate & Cover
Add consistent art and an Amazon-ready cover.
Narrate & Publish
Audiobook narration and Kindle-ready export, all in one place.
Frequently Asked Questions
A strong blurb introduces the protagonist, the central conflict, and the stakes in about 100-150 words, ending on a hook that makes the reader need to know what happens. This tool gives you three versions to compare.
Yes, completely free with no account required. To write, illustrate, and publish the book itself, you can create a free BookZeta account.
Absolutely — treat them as a strong starting point. Tweak the wording, mix lines from different versions, and make it your own.
Yes. Inside BookZeta, the Publishing Kit generates your book description, Amazon keyword and category suggestions, an author bio, launch email and social posts.
Love a Blurb? Write the Whole Book.
Turn your description into a finished, illustrated, publishable book with BookZeta. Start free with 500 Creation Points.
Start Free