Side by side
Duplichecker vs PlagAI
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Detect copied content instantly and for free.
Detect plagiarism instantly and affordably.
Primary task
Plagiarism detection
Plagiarism detection
Pricing
Freemium · Free + from $10/mo
Paid · from $9.95
Pricing details
Free + from $10/mo
from $9.95
Billing cycle
Monthly
One-time
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Make
Not documented
Source rating
5.0 / 5 · 2 ratings
No rating recorded
Catalog views
4.9k
890
Estimated monthly traffic
11.4M
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Catalog imported
29 Aug 2026
29 Aug 2026
Listed strengths
No pros listed yet
- Billions of articles database
- Database with scientific articles
- Freemium model
- Multilingual functionality
- Partnership with Core
Listed limitations
No limitations recorded; this does not mean none exist.
- Freemium model limitations
- Detailed reports require payment
- Inadequate citation detection
- No document-upload for teachers
- Student account creation required