A whole coloring book, not a pile of pictures

ColorAstra turns a sentence, a photo or a name into a page you can print, and a set of pages into a book with a cover you can publish.

Why we’re building it

Making a coloring book with AI today means juggling tools: one to draw, another to clean up lines, a third for margins and a fourth to build the PDF, then a design app for the cover. Each one charges separately, and a page that comes out broken usually costs you anyway.

We think the whole job belongs in one place. Describe a theme, keep the pages you love, set the trim size and margins once for the book, and get a cover sized from your page count. Parents print a page before dinner, teachers make a set for their topic, and sellers finish a book for KDP or Etsy in an afternoon.

What we care about

  • One place, idea to print

    Drawing the pages, arranging the book, sizing the cover and exporting the files happen in the same app, with nothing to stitch together.

  • Credits you can trust

    You see the cost before you generate. A page that fails refunds itself, and every charge and refund is on your Credits page.

  • Made for paper

    Clean black lines, print-safe margins and real trim sizes. A page has to look right when it comes out of a printer, not only on a screen.

  • Your pages stay yours

    What you make is private to your account, never added to a public gallery, and on a paid plan it’s yours to sell.

Where we are

ColorAstra is new, and we ship it in small steps.

  1. Ready nowPages from a sentence in four styles, your own library, PNG and PDF downloads, free printables
  2. NextCredits with a visible history, then books with a shared print setup and an interior PDF
  3. After thatThemed sets that fill a book, pages from photos and names, the page editor and covers

Get in touch

Questions, ideas for a feature, or a page that didn’t come out right? Write to us at the contact address we’ll publish here before launch. The FAQ may already have your answer.

Make your first page

Describe it in a sentence. The first pages are on us.