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BookCoverAI vs Polysh

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BookCoverAI compared with Polysh
DetailBookCoverAI logo BookCoverAIPolysh logo Polysh
What it doesAI-powered KDP book cover generator for Kindle eBooks, paperbacks, and hardcovers without manual design work Turn screen recordings into narrated product videos
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Free trial
PricingStarter Pack: $3.99 for 40 credits (1 print-ready cover download + 10 AI generations); Author Pack: $9.99 for 120 credits (up to 4 print-ready downloads + up to 120 generations); Studio Pack: $24.99 for 350 credits (up to 11 print-ready downloads + up to 350 generations). Free credits available for Free during early access. After early access ends, pricing will be based on credits charged per minute of finished video and per added language. Exact rates to be announced.
Key features
  • AI cover generation based on book details and genre
  • Kindle eBook cover export at 1600 × 2560 px
  • Full-wrap paperback PDF with front, spine, and back cover
  • Hardcover full-cover PDF with wrap and hinge space
  • Bleed, margin, and barcode-safe area setup
  • Genre-specific cover styles and presets
  • Reference image upload to guide cover style
  • Print-ready ZIP export with PDF, front image, and specs
  • No design skills or KDP knowledge required
  • AI script rewriting and editing
  • AI voiceover with 16 languages
  • Automatic click zoom and sync
  • Step-by-step guides as page or PDF
  • SRT and VTT captions
  • Chrome recorder and Mac app
  • Workspace with SSO and roles
  • Share links with viewer analytics
  • Credit estimate before export
  • Backgrounds, music, and speed presets
What makes it different
  • Eliminates manual spine math and bleed calculations for print covers
  • Purpose-built for KDP publishing workflow, not a general design canvas
  • Supports all three KDP formats in one tool: Kindle eBook, paperback, and hardcover
  • AI tuned to genre visual conventions and thumbnail legibility
  • Commercial publishing rights to downloaded covers
  • Real footage never generated, only script and voice rewritten
  • Full approval workflow before export
  • Agents can record and create videos automatically
  • Keeps original recording unchanged
  • No training on user content
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)25 −3 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)300
Referring domains (Majestic)540

5 details filled in for both companies.

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