Noplag
8.3#1 in plagiarism checkersFrom $9.99 a monthFree planWebAPILinuxmacOS
VisitNoplag vs Plag.ai
What both publish
| Fact | Noplag | Plag.ai |
|---|---|---|
| AI detection | AI-content detection is marked as coming soon and is intended to appear as a separate signal. | The AI detector supports more than 50 languages and provides sentence-level breakdowns and downloadable PDF reports. |
| Audience | The pricing page positions Pro for makers and small teams, Premium for agencies and publishers, and Enterprise for universities and regulated organizations. | Plag describes its plagiarism and AI tools for students, educators, schools, universities, publishers, and other professionals. |
| Founded | 2014 | Plag says it was established in 2011 and is used in more than 120 countries. |
| Privacy | Noplag states that submitted documents are not used to train models or shared between accounts, and EU data residency is available. | The homepage says documents are never stored or shared, and that they are not shared with institutions or third parties. |
| Product | Noplag is an open-source plagiarism checker with a hosted cloud service and an engine released under Apache 2.0. | Plag offers plagiarism checking, AI detection, and cross-language translated plagiarism checking. |
Noplag plans
- FreeFree
- Pro$9.99 a month
- Premium$19.99 a month
- EnterprisePriced on request
Plag.ai plans
- Basic€14.95 a month
- Student€29.95 a month
- PRO Unlimited€299.95 a month
Pick Noplag if…
Noplag may suit people checking documents for verbatim or near-verbatim overlap, including makers, small teams, agencies, publishers, and educational organizations. The listed plans range from a three-check monthly free tier to custom Enterprise arrangements.
Pick Plag.ai if…
It suits students, educators, schools, universities, publishers, and professionals checking originality or AI-written text. Educators can use the stated premium services without charge.