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Copyleaks vs Illuminarty

Copyleaks: AI content detector and plagiarism checker for schools and businesses. Illuminarty: Checks images and text for signs of AI generation and suggests the likely model. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Copyleaks

Best for: Schools and organisations needing detection at scale.

Stands out for: Multilingual support; Many integrations.

Illuminarty

Best for: Curious users and journalists checking whether an image is AI-made.

Stands out for: Handles images and text; Free tier.

Side-by-side comparison

Comparison of Copyleaks, Illuminarty
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What it isAI content detector and plagiarism checker for schools and businesses.Checks images and text for signs of AI generation and suggests the likely model.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI Detectors & PlagiarismAI Detectors & Plagiarism
Editor rank#3 in category#13 in category
Made byCopyleaksIlluminarty
Best forSchools and organisations needing detection at scale.Curious users and journalists checking whether an image is AI-made.
Key features
  • AI text detection in many languages
  • Plagiarism detection
  • Source code checks
  • LMS integrations and API
  • AI image detection
  • AI text detection
  • Highlights suspect regions
  • Chrome extension
Pros
  • Multilingual support
  • Many integrations
  • Covers text and code
  • Handles images and text
  • Free tier
  • Visual region highlights
Cons
  • Free checks are limited
  • Results should be reviewed by a person
  • Accuracy varies with newer models
  • Advanced features are paid
Use it to
  • Scan assignments inside an LMS
  • Check marketing copy for plagiarism
  • Review code for copied content
  • Check a social media image for AI generation
  • Test text for AI writing
  • Spot edited regions in a picture
Web app
Chrome extension
API

Copyleaks vs Illuminarty: questions

Is Copyleaks better than Illuminarty?

Neither wins for everyone. Our editors rank Copyleaks slightly higher overall in AI Detectors & Plagiarism, but Illuminarty can be the better fit: Curious users and journalists checking whether an image is AI-made.

Which is free, Copyleaks or Illuminarty?

Both can be used without paying: Copyleaks is free + paid and Illuminarty is free + paid. Paid plans add more usage or features.

Can I use Copyleaks and Illuminarty together?

Yes. Many people keep both and pick per task, for example scan assignments inside an LMS with Copyleaks, and check a social media image for AI generation with Illuminarty.

More comparisons

Copyleaks vs Illuminarty: Which Is Better? (2026) | AltFTool