kitio.aiIlluminarty vs PlagiarismCheck.org
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Illuminarty starts at See pricing page and PlagiarismCheck.org starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI image detection
- AI text detection
- Generation model guess
- Highlighted regions and passages
- Detection API
- Plagiarism checker
- AI content detector
- LMS integrations
- Google Docs add-on
- Plagiarism check API
- Essay grader
| Feature | Illuminarty | PlagiarismCheck.org |
|---|---|---|
| Best for | Detector for AI-generated images and text | Plagiarism checker and AI detector for schools, students and businesses |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Illuminarty | PlagiarismCheck.org |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Illuminarty starts at See pricing page and PlagiarismCheck.org starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Illuminarty
- Covers both images and text
- Shows which regions or passages look generated
- Basic detection is free
- Detection results are probabilities, not proof
- Browser extension is not released yet
- Paid plan prices not shown
PlagiarismCheck.org
- Integrates with seven major LMS platforms
- Checks for both plagiarism and AI text
- API for platforms and businesses
- Free check for individuals
- Plan prices not shown in the evidence
- AI detection can produce false positives
- Extra writing tools are fairly basic
Which one should you choose?
Choose Illuminarty if you want:
- Covers both images and text
- Shows which regions or passages look generated
- Basic detection is free
Watch out: detection results are probabilities, not proof.
Choose PlagiarismCheck.org if you want:
- Integrates with seven major LMS platforms
- Checks for both plagiarism and AI text
- API for platforms and businesses
Watch out: plan prices not shown in the evidence.
Illuminarty vs PlagiarismCheck.org FAQ
What is the difference between Illuminarty and PlagiarismCheck.org?
Illuminarty: Detector for AI-generated images and text. PlagiarismCheck.org: Plagiarism checker and AI detector for schools, students and businesses. Both are writing tools.
Is Illuminarty or PlagiarismCheck.org cheaper?
Illuminarty starts at See pricing page and PlagiarismCheck.org starts at See pricing page. Check both pricing pages for current plans.
Do Illuminarty and PlagiarismCheck.org have free plans?
Illuminarty: Yes. PlagiarismCheck.org: Yes.
Who makes Illuminarty?
Illuminarty is made by Illuminarty.
Who makes PlagiarismCheck.org?
PlagiarismCheck.org is made by PlagiarismCheck.org.
Which should I choose, Illuminarty or PlagiarismCheck.org?
Choose Illuminarty if you value covers both images and text and shows which regions or passages look generated. Choose PlagiarismCheck.org if you value integrates with seven major lms platforms and checks for both plagiarism and ai text.