Business & marketing

Book Cover Generator: professional cover art for your book

Describe your book and get cover art with your title and author name in place.

Book Cover Generator example: moody novel cover concept propped on a dark desk

Book Cover Generator creates professional cover art from a description of your book. There is no upload: type the genre, the mood, what should appear on the cover, plus your title and author name, and generate. You get a finished cover concept with the lettering placed, ready to review at thumbnail size, where most readers will first judge it.

What is the Book Cover Generator?

You give the tool your title, author name, genre, and a sense of the imagery, a lighthouse in a storm, a silhouette on a neon street, a cozy bakery window. Each generation returns a complete cover design: artwork, typography, and layout composed together the way a cover designer would build them from a real brief.

Covers sell books, and genre readers decode them instantly. Thriller covers signal differently than romance, and getting that visual grammar wrong buries a good book. The generator leans on those conventions for you, then the details you describe make the design yours. Always check the rendered title spelling; regenerating a garbled letter takes only a moment.

Book Cover Generator features

Genre-aware design

Name the genre and the design speaks its language: dark palettes and bold type for thrillers, painterly warmth for book club fiction, clean sans lettering for nonfiction. Readers recognize the shelf at a glance.

Title and author lettering

Your exact title and author name render into the design rather than getting slapped on top. Proofread every generation, and rerun if a character comes out wrong, which occasionally happens with long titles.

Thumbnail-first thinking

Most covers are first seen at postage-stamp size in a store grid. Compositions favor a strong central image and readable type, so the design survives the shrink that kills busy covers.

Series consistency

Keep your prompt structure and adjust only the imagery per installment, and the covers read as a set. Series branding is one of the cheapest sales tools an indie author has.

How to use the Book Cover Generator

  1. 1

    Describe the book

    Give the genre, the tone, and one or two concrete images from the story. A single strong visual beats a summary of the plot.

  2. 2

    Add title and author name

    Type both exactly as they should appear, including capitalization. Shorter titles render more reliably; subtitles can be added in a later pass if needed.

  3. 3

    Generate covers

    Produce several candidates across a couple of prompt variations. Judge them zoomed out first, since that is the size shoppers meet them at.

  4. 4

    Refine and download

    Rerun your favorite direction with tightened wording, confirm the title spelling letter by letter, and download the final for your publishing platform's cover upload.

Book Cover Generator details

Best forSelf-publishing authors who need covers on an indie budget.
CategoryBusiness & marketing
Powered byNano Banana 2 (Google)
Credits per image40 credits at 1K
Photos you uploadNone, this tool works from your text idea
Aspect ratios3:4
Adjustable optionsBook title, Author name, Genre
Included in plansPremium, Pro

What people make with the Book Cover Generator

Self-published novels

Indie authors routinely pay hundreds of dollars per cover, per book. Generating covers brings a full series launch within a hobbyist budget and keeps the artwork direction entirely in the author's hands.

Ebooks and novellas

Short works and serials cannot justify custom design fees, and they need covers just the same. Generate a distinct cover for each episode while keeping a consistent look across the whole run.

Nonfiction and lead magnets

Coaches and consultants shipping a free PDF guide still need it to look like a real book. A clean typographic cover turns a downloadable document into a product in one generation.

Draft and pitch mockups

A cover makes a manuscript feel real. Writers generate concept covers for motivation, for beta reader packets, and for pitch materials where a visual makes the project easier to remember.

Book Cover Generator FAQ

Does the Book Cover Generator add my title and author name?

Yes, include both in your description and they are rendered into the cover design. Check the spelling on every candidate, since generated lettering can occasionally drop or bend a character, and rerun until the text is clean.

Can I publish a generated cover?

Yes, images you generate are yours to use commercially, including on self-publishing platforms, in print runs, and in ads. Before uploading, check your platform's cover dimension requirements and regenerate or crop to fit its specification.

What makes a cover prompt work?

Genre first, then one dominant image and a mood. For example: cozy mystery, autumn village street, cat in a lit bookshop window, warm and inviting. Concrete images produce covers; plot summaries mostly produce clutter.

Can it match the style of my existing series?

You can describe your existing covers, palette, type feel, and imagery, and steer new generations toward them. An exact match to a specific designed cover is not guaranteed, but a convincing family resemblance is very achievable.

How many covers should I try?

More than one, always. Authors typically produce a dozen candidates across a few prompt variations, shortlist three, and poll their readers or writing group before committing. It is the cheapest market research in publishing.

Related tools

Pricing

Choose the perfect plan to unlock more creativity with premium AI-powered image generation.

Standard

Perfect for creators and content makers

$9.99/month
  • 1,500 Credits per month
  • High-quality AI image generation
  • Text-to-image & image-to-image
  • Premium templates library
  • Priority support
Most Popular

Premium

For professionals and power creators

$19.99/month
  • 4,000 Credits per month
  • Ultra high-quality generations
  • Advanced AI models & styles
  • Priority processing & support
  • Commercial usage rights

Pro

Most advanced models for premium visuals

$29.99/month
  • 10,000 Credits per month
  • All models incl. Nano Banana PRO
  • All resolutions (1K, 2K & 4K)
  • Premium-quality generation & smart edits
  • Priority processing & support

Need more credits?

All plans include the option to purchase additional credit packs when you need extra generating power. Scale your creativity without limits.

Payments are securely processed by Creem, our merchant of record. Your statement will show a charge from “CREEM”. Subscriptions renew automatically at the listed price until you cancel; cancel anytime in your account settings. By continuing you agree to our Terms, Privacy Policy and Refund & Cancellation Policy. Need help? Contact support@nanobananai.ai.