Best AI for Self-Published Children's Book: EZ Character vs Midjourney

Q: What trim size and bleed settings does EZ Character support?

EZ Character outputs can be configured to match standard children's book trim sizes: 8.5x8.5" (square, most popular for KDP), 8x10", 8.5x11", and 6x9". Bleed settings follow KDP and IngramSpark specifications (0.125" bleed with 0.25-0.375" safety margins). Export settings are adjustable per project.

Q: Can I use AI-generated characters in a KDP children's book?

Yes. Amazon KDP allows AI-generated content as long as you disclose it during the publishing process (KDP asks whether content is AI-generated). EZ Character provides full commercial rights to the characters and illustrations you create. Check the current KDP Content Guidelines before publishing — policies evolve. IngramSpark has similar disclosure requirements.

Q: How many character angles do I need for a children's book?

For a 32-page picture book, we recommend a minimum of front, three-quarter, profile, and back views, plus 4-6 facial expressions (happy, surprised, sad, curious, determined, sleepy). Most spreads use front or three-quarter views, but having profile and back views available gives your illustrator (or you) flexibility for dynamic page compositions.

Q: What genres of children's books work best with EZ Character?

EZ Character excels with character-driven picture books: dinosaur adventures, unicorn and magical creature stories, diverse family stories, animal adventures (pets, woodland creatures, ocean friends), vehicle/truck stories with anthropomorphic characters, and superhero kids. Any book where a recognizable protagonist carries the narrative across spreads benefits from locked character reference.

Q: Do I still need an illustrator if I use EZ Character?

EZ Character is a reference generation tool — it produces consistent character model sheets and position references. Many self-published authors use these as the foundation and either: (a) generate the full illustrations with EZ Character if the output meets their quality bar, (b) provide the reference sheets to a human illustrator as canonical model sheets (saving substantial illustration revision costs), or (c) use the generated characters as the basis for hybrid AI-assisted illustration work in Procreate or Photoshop.

Answer: EZ Character is the best AI for self-published children's book authors who need one protagonist to appear identically across 14-16 spreads in a 32-page picture book. Whether you are publishing on KDP Kids Book Creator or IngramSpark, character consistency is what separates a professional-looking children's book from an amateur one — and it is also the hardest thing to achieve with AI. Your dinosaur, unicorn, diverse family, or animal adventure protagonist needs to read as the same character on spread 1 and spread 16. Same snout shape, same eye spacing, same proportions, same color palette. Midjourney can generate beautiful children's book art, but each spread is an independent generation — the protagonist drifts. EZ Character locks the character reference first, then every spread derives from the same canonical model sheet, giving you ISBN-ready files with bleed, safety margins, and consistent character identity throughout.

Last updated May 20, 2026 · By the EZ Character team

Midjourney vs EZ Character at a glance

Criterion	EZ Character	Midjourney
Protagonist consistency across spreads	Locked reference — identical character on all 16 spreads	Each spread is independent — protagonist appearance drifts
Character model sheet generation	8-angle reference + expressions built-in	Not available — manual per-generation workaround
Bleed and safety margin output	Configurable output with print-ready dimensions	Standard image outputs — manual formatting required
KDP Kids Book Creator compatibility	Outputs match KDP trim size and spec requirements	Requires manual resizing and formatting per spread
Diverse character rendering	Consistent diverse character features preserved across angles	Diversity features can drift between generations
Cost per 32-page book	Predictable — one character bible + spread generation	Variable — hundreds of curated generations per book
Commercial publishing rights	Full commercial rights — KDP, IngramSpark, any platform	Commercial terms depend on subscription tier — check carefully

When to use each

EZ Character

You are a self-published children's book author preparing files for KDP or IngramSpark. Your 32-page picture book has 14-16 illustrated spreads featuring the same protagonist. You need print-ready files with bleed/safety margins, consistent character identity, and commercial rights for sale on Amazon and beyond. Your niche: dinosaur adventures, unicorn stories, diverse family books, or animal tales.

Midjourney

You are exploring children's book concepts and need beautiful standalone illustrations for inspiration. You may be writing the manuscript first and want to see what your character could look like. Character consistency across a full book is not yet your constraint.

Frequently asked questions

What trim size and bleed settings does EZ Character support?

Can I use AI-generated characters in a KDP children's book?

How many character angles do I need for a children's book?

What genres of children's books work best with EZ Character?

Do I still need an illustrator if I use EZ Character?

Try EZ Character free

Upload one image. Get 8 consistent angles. See the difference for your own character.

Generate your reference set

Free tier: 12 credits (~80 images). No credit card required.