iStock Unlimited AI vs ColorPenguin

Comparing the features of iStock Unlimited AI to ColorPenguin

Feature
iStock Unlimited AI
ColorPenguin

Capability Features

4K Image Quality
Age Selection
PreschoolersOlder ChildrenTeens & Adults
AI Coloring Page Generation
Background Remover
Business Plan Bulk Features
Bulk downloadDelete images
Business Plan Commercial Use
Business Plan CSV Batch Generation
Commercial Use Safety
Content Not Added to Library
Creative Range Expansion
IllustrationsConceptual artFantasy-style images
Custom Page Complexity
Free Coloring Page Library
Generation Styles
Bold & EasyMandalaText-basedAnimalZentangleNature & SceneryEducationalFantasyCartoonHolidaySpace & Sci-FiFood & DrinksSportsArchitecture
Improved Model via Bria
Invoice Generation
Legal Indemnification Per Image
$10,000
Make Coloring Pages from Ideas
Modify Existing iStock Images
Page Ownership
Users retain ownership
Plus Plan Watermark
Premium Plan Concurrent Generations
4
Premium Plan Image Sizes
tallwidesquare
Premium Plan Photo to Coloring Page
Premium Plan Private Pages
Premium Plan Quality
High-resolution print quality
Prompt Blocking for Safety
Secure Payments
Short Prompt Support
100 words
Supported Export Formats
PDFPNG
Supported Languages
EnglishSpanishFrenchGermanDutchPortugheseBahasaRomanianItalianHindi50+ more
Supported Modification Actions
Add or remove objectsExtendReplace backgroundRemove backgroundUpscale to 4K
Trained Only on Licensed Content
Unlimited AI Generation
Unlimited Downloads
Unlimited iStock Image Modifications
Upload Existing Photos for Modification

Integration Features

API/Plugin Integrations

Limitation Features

AI Limitations
Complex or low-quality descriptions may result in unclear designs.
Background Removal
Batch Generation
Cannot License Stock Images via AI Subscription
Daily Generation Limit
Generous daily limit
Free Plan Only Square Pages
Free Plan Standard Print Quality
Standard print quality
Free Tier Image Limit
5
Legacy Plan Discontinued
Licensing Required for Modified Stock Images
No API or Plugin Integration
No Editorial Content
Personal Use Restriction
Premium Plan Personal Use
Public Pages on Free Plan
Watermark on Free Plan

Other Features

Contributor Compensation

Pricing Features

Business Plan Image Limit
1000
Business Plan Price
$29.99/month
Free Plan
$0
Free Tier
Free Tier Credits
5
Monthly Subscription
$14.99/month
No Free Tier
Premium Plan Image Limit
500
Premium Plan Price
$7.99/month
Refund Guarantee