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Image Generators · Photo Editing

ColoringBook AI

Browser-based AI generator that turns a text prompt or an uploaded photo into printable black-and-white coloring pages, exported as PNG or PDF, and assembles coloring books of up to 200 pages for parents, teachers and Amazon KDP or Etsy sellers.

Active Free plan · Free trial Freemium No public API 13+ Verified by Guidaio
Overview

What is ColoringBook AI?

ColoringBook AI is a browser-based generator of coloring pages and coloring books. Nothing is installed: the homepage FAQ states that no app download is required, and the whole workflow runs on the site, with an iOS app also published.

Three creation modes sit at the centre of the product. Text to Coloring Page builds a page from a written prompt, with a choice of style and complexity. Image to Coloring Page converts an uploaded photo into line art: the main subject is detected, focus is kept on people and animals, a cluttered background can be removed, and an option keeps faces faithful to the original. Claimed subjects include animals and pets, food, people, cartoon and anime, architecture and vehicles. AI Coloring Book Generator produces a whole book of up to 200 pages in one click from a story or a character concept, keeping characters consistent from page to page and holding a narrative thread; the showcased examples run from a five-page title to a twenty-page one.

Around those three sit secondary tools: Name Coloring Page and Birthday Coloring Page generators, Colorize Drawing, Images To Line Art, Images To Line Drawing, a gallery, an Online Coloring canvas with AI outline detection, and a free library the site puts at 34,045 printable pages, searchable by theme.

Output is raster only. A page comes out at 687x1024 pixels, and Upscale for Print takes it to 2748x4096. Downloads are PNG for a single image and PDF for a book or a multi-page export, while KDP Builder reformats a book to Amazon KDP print specifications for direct upload. Complexity can be calibrated for toddlers, kids, teens or adults. Batch Mode generates several pages at once, subscribers get a privacy mode that keeps their pages visible to themselves alone, and credits are refunded automatically when a generation fails.

The audience named on the site is parents, teachers, and Amazon KDP or Etsy sellers who need original printable designs. The interface is offered in ten languages. The homepage claims more than 350,000 users, over 2,430,000 pages generated and more than 185,000 books created; these are the publisher's own figures, unaudited, and no third party corroborates them.

What it does

  • Convert an uploaded photo into a black-and-white coloring page, with the main subject detected and the background optionally removed
  • Generate a coloring page from a written description, choosing a style and a complexity level
  • Generate a complete coloring book of up to 200 pages from a synopsis, keeping characters consistent from page to page
  • Export as PNG or PDF, including a PDF formatted to Amazon KDP print specifications through KDP Builder
  • Remove the watermark and raise resolution for printing with Upscale for Print, from 687x1024 to 2748x4096 pixels
  • Color a line drawing in six styles: Flat Coloring, Crayon, Water Color, Impasto, Marker and Colored Pencils
  • Color online in the browser with brush, paint bucket and eraser, using automatic AI outline detection and without an account
Audience

When to use ColoringBook AI / When not to

A quick filter to help you decide if ColoringBook AI is the right fit.

When to use ColoringBook AI

  • Amazon KDP self-publishers: the KDP Builder reformats a book to Amazon's print specifications (dimensions, safety margins, file format) and exports an upload-ready PDF, while the book generator produces up to 200 pages in one pass.
  • Etsy sellers and print-on-demand creators, explicitly addressed on the homepage and on the AI coloring book page; commercial usage rights start at the Professional tier.
  • Teachers and activity leaders who need printable material on demand: line complexity can be set for toddlers, kids, teens or adults, and every page downloads as PNG or PDF.
  • Parents and home users, the audience the homepage speaks to directly with "any coloring page you (or your child) can imagine", alongside adults who use the browser coloring canvas as a stress-relieving hobby.
  • Illustrators and graphic designers prototyping line work: Colorize Drawing offers six coloring styles, and Images To Line Art or Images To Line Drawing turn existing artwork into outlines.

When not to use ColoringBook AI

  • Developers wanting to integrate the service programmatically: there is no API documentation page, robots.txt blocks /self-api/, /common-api/ and /v1/*, and the terms (6.2(E)) forbid accessing the Services through an API-type interface without explicit authorisation.
  • Buyers who intend to sell on the cheapest tiers: Starter and Hobby are labelled "Personal use", and commercial rights only begin with the Professional plan at USD 27.99 per month.
  • Users who need their prompts and uploads kept out of model training: the privacy policy includes "training the models that power our Services" among its purposes and documents no exclusion option.
  • Teams that need a B2B contractual and compliance framework: no data processing agreement is published, no subprocessor list is named, and no security certification such as SOC 2 or ISO 27001 is mentioned anywhere.
  • Children under 13, who are excluded by section 1 of the terms; the privacy policy adds in section 7 that the Services are not intended for children, even though much of the product is built around them.
Get started

How to use ColoringBook AI

A typical end-to-end flow, from setup to results.

  1. Create a free account, or sign in with an Apple, Facebook or Google account, then open the dashboard; the online coloring canvas alone works with no account at all
  2. Pick a mode: Text to Coloring Page, Image to Coloring Page, or AI Coloring Book Generator
  3. In photo mode, upload a picture: an animal, a person, an object or a landscape
  4. Let the conversion produce clean outlines; a cluttered background is removed automatically
  5. In text mode, describe the idea, choose a style and a complexity level, then generate
  6. Select the target age group (toddlers, kids, teens or adults) to calibrate line complexity
  7. In book mode, enter the book information, confirm the story details, then generate the book
  8. Adjust or regenerate if the result is not what you had in mind
  9. Finish in the browser with brush, paint bucket and eraser, or download the page as PNG or PDF and print it
  10. To print professionally or publish, turn on Upscale for Print, disable the watermark in the download settings (paid plans), then export through KDP Builder; every creation stays in Dashboard > My Creations in chronological order
Quick read

Pros & Cons

Pros

  • A permanent free plan rather than a countdown: four credits per month, renewed automatically, with no credit card required
  • An explicit position on rights: section 2.1 of the terms claims no ownership over User Input or User Output and assigns output rights to the user
  • A complete chain through to publication: Upscale for Print, watermark removal, KDP Builder and a PDF built to Amazon KDP specifications
  • No skill barrier: browser only, no installation, three steps per creation mode
  • Credits are refunded automatically when a generation fails
  • Creation history is kept permanently on the account, even after a subscription is cancelled, so past work stays reachable
  • The online coloring canvas works without an account, the interface exists in ten languages, and no third-party advertising script was found in the static HTML of the pages collected (only Google Tag Manager, on the blog)

Cons

  • No identifiable legal entity: no company name carrying a legal suffix and no postal address on any page, the terms designating the publisher simply as "coloringbook.ai". Section 10.6 even refers to "the mailing address listed in the How to Contact Us section", while that section gives only an email address, so the arbitration opt-out by mail is materially impossible as drafted
  • Prompts and uploaded images may be used to train the models (privacy policy, section 2), with no documented exclusion option
  • Commercial use is reserved for the Professional (USD 27.99 per month) and Business tiers; Starter and Hobby are marked "Personal use"
  • Annual billing carries no discount: 6.99 x 12 comes to 83.88 against the 83.92 advertised for a year, and the same ratio holds across all four tiers
  • A narrow refund policy: three days, void beyond ten credits consumed, with processing fees of up to 6%; cancellation must also be done at least five days before the renewal date
  • No data processing agreement, no subprocessor list and no published security certification; hosting countries are not stated, and the site declares it does not respond to Do Not Track or opt-out signals
  • No public API, with the terms forbidding API-type access without explicit authorisation; a JAMS arbitration clause and class-action waiver leave only a 30-day opt-out window; and template residue remains visible, with around thirty unverifiable named testimonials on the homepage (two carrying strictly identical text under two different names) and a Chinese meta title and description on the pricing page describing a deer portrait
Pricing

Pricing & Plans

A permanent free plan is available, providing four credits per month renewed automatically and requiring no credit card. Paid access begins at USD 6.99 per month with the Starter plan, the terms specifying that payment is taken in United States dollars. Pricing is credit-based: each generation consumes a number of credits depending on the quality and format requested.

Free
  • 4 credits per month for every new user
  • renewed automatically
  • no credit card required
Hobby
  • USD 13.99 per month or USD 167.92 per year
  • up to 300 pages per month
  • personal use
  • 24/7 email support
  • coloring books up to 10 pages
Professional
  • USD 27.99 per month or USD 335.92 per year
  • up to 1000 pages per month
  • commercial use
  • 24/7 support
  • coloring books up to 200 pages
  • labelled Most Popular
Business
  • USD 69.99 per month or USD 839.92 per year
  • up to 5000 pages per month
  • commercial use
  • 24/7 support
  • coloring books up to 200 pages
Common to the four paid tiers
  • privacy on generated pages
  • print-quality output
  • watermark removal
  • premium brushes and palettes
  • early access to new features
  • Batch Mode and KDP Builder
Credit rules
  • monthly credits do not carry over from one cycle to the next
  • credits from add-on packs are exempt from that expiry
  • and renewal falls on the subscription anniversary date rather than the first of the month. Annual prices equal twelve times the monthly price
  • with no yearly discount
Prices and plans listed above may evolve. Always check the official pricing page before subscribing.
Trust & Privacy

Data, GDPR & hosting

A consolidated view of how ColoringBook AI handles your data.

GDPR overview

The word GDPR appears nowhere in the privacy policy or the terms: there is no compliance claim, no named data protection officer and no EU representative under Article 27. What the policy does offer is a set of GDPR-shaped rights in section 10 (access, deletion, rectification, portability, restriction of processing, objection, marketing opt-out, withdrawal of consent), exercised by email to support@coloringbook.ai, with identity verification possible. Legal bases are phrased in European terms throughout section 2, and section 11 points users to their local data protection supervisory authority. The rights are announced as conditional ("Depending on where you live", "these rights are not absolute"), and the section for United States residents under the CCPA is markedly more detailed than the European one. Section 8 mentions transfers outside the country of residence without naming destination countries or standard contractual clauses. The policy is dated 11/09/2024.

Who owns the data?

The terms claim no ownership over your prompts (User Input) or generated pages (User Output), and assign you whatever rights the publisher might otherwise acquire in that output. In exchange, section 4.1 has you grant coloringbook.ai, the named data controller, a royalty-free, worldwide, transferable and sublicensable licence to host, store, reproduce, publish, distribute and technically modify Your Content, irrevocable while it stays stored there. It reaches third parties contracted to run the service, and content may be disclosed where the law requires it. Generated images may appear publicly with your username and profile picture, other users may remix public output, and prompts and uploads may feed model training.

Reuse rights

Yes, within the limits of the plan you pay for. Section 2.1 of the terms sets no restriction on what you do with your User Output, commercial purposes included, and the homepage advertises "100% Royalty-Free" and a "100% Commercial Liscence" (the site's own spelling). The pricing grid is stricter than that wording suggests: Starter and Hobby are marked "Personal use", and commercial rights appear only from Professional upwards. The homepage FAQ names Amazon KDP self-publishing, selling downloads on Etsy and printed books among the permitted uses on a paid plan. Four limits deserve attention. Output is not guaranteed unique: another user working from a similar prompt may obtain an identical or near-identical result. The publisher disclaims responsibility for your commercial use and tells you to consider carefully what permissions you may need from third parties. Section 6.2(B) forbids using input or output to develop a competing product. Section 6.2(P) forbids presenting a result as entirely human-made or as a photograph of a real event, and encourages disclosing its AI origin. Separately, the site offers a library it puts at 34,045 coloring pages for free PDF or PNG download.

Data retention & training

Retention summary
The privacy policy keeps information "for as long as is reasonably necessary for the purposes specified in this Privacy Policy", with no period quantified. The criteria listed run from administering the account and providing the service to resolving disputes, enforcing agreements, preventing harm and protecting the publisher's rights. The homepage FAQ is more concrete: all generation records are saved permanently to the account whether or not a subscription is active, so cancelling never deletes creations. A deletion right is announced, exercised by email to support@coloringbook.ai and presented as conditional on where the user lives. A parent or guardian may request deletion of a child's information, and Californian residents under 18 may request removal of their User Input, though complete removal is not guaranteed. On account deletion the terms say the publisher "may, but is not obligated to" delete content. Anonymisation is never mentioned.
Trains on customer data
Yes

Hosting summary

No hosting country or region is stated anywhere on the site, the privacy policy and terms having been read in full. Section 8 says only that information "may be stored, transferred to and processed outside of your country of residence", towards countries whose protection rules may differ, without naming a destination or invoking standard contractual clauses. Section 3 lists categories of providers (cloud storage, payment, system administration, security, CRM, analytics) without naming a single one, and no subprocessor list is published. Content is said to be stored encrypted according to the homepage FAQ, but no measure is described in detail and no certification such as SOC 2 or ISO 27001 is mentioned. On the network side, the resolved address 104.26.12.59 belongs to Cloudflare (AS13335) at an anycast node localised in San Francisco: that is a CDN edge, not a storage location, and it says nothing about where data rests. Static assets are served from cdn.coloringbook.ai and cdn-images.coloringbook.ai, the internal application API from api.coloringbook.ai. No data processing agreement is published, no EU representative is designated, and the domain registrant's country is redacted by the registry.

Watch-outs

Things to keep in mind

Risks and trade-offs to weigh before adopting ColoringBook AI.

  • The service invites users to upload photographs of children ("Kids Photos" on the homepage) while user content, uploaded images included, may serve to train the models with no documented exclusion option; the privacy policy simultaneously states that the Services are not intended for children.
  • Generated images may appear publicly in the gallery with your username and profile picture. The privacy mode that prevents this is reserved for paid subscribers, and section 4.2 of the terms lets other users remix and republish public output.
  • With no legal entity and no postal address published, a dispute leaves you with an email address, a JAMS arbitration clause and a class-action waiver whose opt-out window closes 30 days after signing up; section 11.6 adds United States export restrictions towards embargoed countries and listed persons.
  • Section 6.2(C) forbids uploading images of people without their consent, and copyrighted images. Responsibility sits entirely with the user, which is worth remembering given how many licensed characters appear as themes in the free library.
  • Output is not guaranteed unique (section 2.1): a similar prompt can produce a near-identical page for someone else, which matters directly if you publish books for sale. Section 6.2(P) also forbids presenting a result as entirely human-made and encourages disclosing its AI origin.
  • Retention is open-ended: generation records are kept permanently, even after a subscription is cancelled, no retention period is quantified, and the site states it responds neither to Do Not Track nor to opt-out signals.
  • For a product built around children, the obvious human risk is screen time replacing the hands-on activity the tool is meant to feed rather than supplying it.
Setup

Setup & Integrations

Technical difficulty

Very low. The service runs entirely in the browser with no installation, and works on desktop, laptop, tablet and phone, a desktop browser being recommended for multi-page books. A free account is needed to generate, with sign-in through Apple, Facebook or Google; the online coloring canvas needs no account at all. Each mode takes three steps, and the site promises no drawing, no coding and no learning curve. The only settings needing attention are the age level and, for publishing, Upscale for Print then KDP Builder. An iOS app exists; Android is announced as coming soon.

Deployment

Web appIOS app

Apps stores

Integrations

Apple Facebook Google

Supported languages

EnglishChinese (Simplified)Chinese (Traditional)KoreanJapanesePortugueseSpanishGermanFrenchVietnamese
Company

Behind ColoringBook AI

Company name
coloringbook.ai
Founded
25/12/2023
Country of origin
🇺🇸 United States
UBO
INFORMATION_NOT_FOUND
UBO country
INFORMATION_NOT_FOUND
Domain registrar country
🇺🇸 United States
Legal contact
Support contact

Social

Official links

Resources

All the official URLs gathered for verification and reference.

FAQ

Frequently asked questions

What does ColoringBook AI actually do?
It generates coloring pages and complete coloring books with AI, from a written description or from an uploaded photo, and delivers them as printable PNG or PDF files.
Is there a free plan?
Yes. Every new account gets four credits per month, renewed automatically, and no credit card is required to start. The browser coloring canvas can even be used without an account.
Can I sell the pages I generate?
Commercial rights begin with the Professional tier; Starter and Hobby are labelled "Personal use". Section 2.1 of the terms claims no ownership over the output itself, but the publisher disclaims responsibility for your commercial use and expects you to check any third-party permissions you may need.
Is the output ready for Amazon KDP?
KDP Builder reformats a book to Amazon's print specifications (dimensions, safety margins, file format) and exports a PDF for upload, while Upscale for Print raises the resolution from 687x1024 to 2748x4096 pixels.
What is the minimum age to use the service?
Thirteen, under section 1 of the terms. Between 13 and the age of majority, a parent or guardian must accept the terms. The privacy policy adds that the Services are not intended for children.
Are my prompts and photos used to train the models?
Yes. Section 2 of the privacy policy lists "training the models that power our Services" among the purposes for User Input, which covers both prompts and uploaded images, and no exclusion option is documented.
Are my creations public?
Generated images may appear publicly on the Services alongside your username and profile picture. The privacy mode that keeps pages visible to you alone is reserved for paid subscribers.
Is there a mobile app?
An iOS app is published on the App Store. Android is announced as coming soon, with no store link yet. The site itself also works in a mobile browser.
Is there an API?
No. There is no API documentation page anywhere on the site, and the terms forbid accessing the Services through an API-type interface without explicit authorisation.
Can I get a refund, and how do I cancel?
A refund must be requested within three days and is refused beyond ten credits consumed, with processing fees of up to 6%. Cancellation is done from the account settings at least five days before the renewal date, and access runs to the end of the period already paid for.
Conclusion

Should you pick ColoringBook AI?

ColoringBook AI has a clear position and unusually complete tooling for it: three creation modes, and a chain that runs from a prompt or a photo through to a PDF formatted for Amazon KDP. Entry is frictionless, with a permanent free plan of four credits a month, no credit card, and a browser coloring canvas that needs no account. Rights on the result are explicitly assigned to the user by section 2.1 of the terms, but commercial use only unlocks at the Professional tier, USD 27.99 per month, and annual billing brings no discount at all.

The central caveat is corporate identity. No legal entity and no postal address are published anywhere; the publisher is designated only as "coloringbook.ai", while the terms elect Delaware law and a JAMS arbitration clause. Anyone contemplating a contractual relationship would need to find the real entity first.

Data governance is light for a service that invites users to upload photographs of children: user content may be used to train the models with no documented exclusion option, no data processing agreement is published, no subprocessor list is named, and hosting countries are not stated. The minimum age is 13, with parental consent required below the age of majority, yet no mechanism for collecting or verifying that consent is described.

Two template artefacts undercut the polish: around thirty unverifiable named testimonials on the homepage, two of them carrying word-for-word identical text under different names, and Chinese metadata still sitting on the pricing page. The publisher also runs its own affiliate programme, at 30% recurring with a 90-day cookie. Useful and well built for its purpose; worth entering with eyes open on who is behind it and what happens to what you upload.