Upgrade 2 of 4 · optional Cover Score GPT
Greenlight PublishPrivate upgrade page
Live Custom GPT · access delivered after checkout

Your manuscript can be ready while the cover still gets rejected.

Upload the front cover or full wrap, add the trim size and print details, and get a KDP-focused 0–100 score with a prioritized designer brief. This is a review assistant, not an Amazon approval guarantee.

The cover check missing from your manuscript report

KDP Cover Score GPT

Score the cover before Amazon does

$17

One-time access · opens in ChatGPT

  • Review front covers and full wraps
  • 0–100 score with category breakdown
  • KDP-focused input checklist
  • Thumbnail and visual hierarchy review
  • Prioritized fix brief
  • Updates applied to the shared GPT by the creator
This offer is temporarily unavailable. Please contact support.
Instant access is delivered after checkout. Requires a signed-in ChatGPT account. Educational review only; no guarantee of KDP approval.

See the upgrade in action

Know exactly what you unlock

Greenlight Publish

The current report checks the book interior

The cover is a separate failure point.

A strong manuscript score cannot catch a clipped title, weak thumbnail contrast, unreadable subtitle, spine mismatch or artwork that lands too close to a trim edge. Cover Score GPT adds that missing review before upload.

01

Fast decision

0–100 cover readiness score

See one score plus separate visual, readability, layout and technical-risk sections.

02

Two review modes

Front cover or full wrap

Review a front image by itself or provide trim, page count, paper and bleed details for a fuller wrap review.

03

Actionable output

Prioritized designer brief

Turn every warning into an ordered change request you can apply yourself or send to a designer.

04

No false certainty

Built-in boundaries

The GPT distinguishes what it can inspect visually from specifications that still require KDP Previewer or a source file.

Side-by-side

Add the cover decision your manuscript scan cannot make.

CapabilityReadiness report+ Cover GPT
Manuscript and interior checksIncludedIncluded
Cover visual hierarchyReviewed
Thumbnail readabilityReviewed
Full-wrap input checklistIncluded
Prioritized designer briefIncluded
Amazon approval guaranteeNoNo
The cover check missing from your manuscript report

KDP Cover Score GPT

Score the cover before Amazon does

$17

One-time access · opens in ChatGPT

  • Review front covers and full wraps
  • 0–100 score with category breakdown
  • KDP-focused input checklist
  • Thumbnail and visual hierarchy review
  • Prioritized fix brief
  • Updates applied to the shared GPT by the creator
This offer is temporarily unavailable. Please contact support.
Instant access is delivered after checkout. Requires a signed-in ChatGPT account. Educational review only; no guarantee of KDP approval.

Questions before you decide

Frequently asked questions

Does this replace KDP Previewer?

No. It is an earlier review layer. Always use KDP Previewer and Amazon’s final upload checks before publishing.

What should I upload?

Upload a clear cover image. For a full wrap, also provide trim size, page count, paper type and bleed choice so the GPT can ask the right specification questions.

Will it redesign my cover?

The core deliverable is a scored review and an ordered designer brief. It may suggest directions, but it does not promise a production-ready replacement cover.

Do I need ChatGPT?

Yes. Custom GPTs run inside ChatGPT, so the buyer must sign in to a ChatGPT account to use the shared GPT.

How do I receive access?

Your private access link is delivered on the WarriorPlus receipt or thank-you page immediately after the matching purchase. The public upgrade page never exposes the GPT link.

KDP Cover Score GPT — Greenlight Publish