Noplag
8.3#1 in plagiarism checkersFrom $9.99 a monthFree planWebAPILinuxmacOS
VisitNoplag vs Scribbr Plagiarism Checker
Scribbr Plagiarism Checker
6.1#23 in plagiarism checkers$19.95 one-timeWeb
VisitWhat both publish
| Fact | Noplag | Scribbr Plagiarism Checker |
|---|---|---|
| Founded | 2014 | 2012 |
| Headquarters | San Francisco, United States | Amsterdam, Netherlands |
| Languages | Detection is calibrated at launch for English, Spanish, Portuguese, Polish, and Ukrainian. | The plagiarism checker supports 20 languages, while its add-on AI Detector supports English, Spanish, German, French, and Dutch. |
| Privacy | Noplag states that submitted documents are not used to train models or shared between accounts, and EU data residency is available. | Documents are not stored in a public or shared database, are removed after one year, and can be deleted sooner after the report is received. |
Noplag plans
- FreeFree
- Pro$9.99 a month
- Premium$19.99 a month
- EnterprisePriced on request
Scribbr Plagiarism Checker plans
- Small document (Up to 7,499 words)$19.95, paid once
- Regular document (7,500 - 49,999 words)$29.95, paid once
- Large document (50,000+ words)$39.95, paid once
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 Scribbr Plagiarism Checker if…
It is intended for university applicants, students, and academics checking academic writing. Scribbr says it is not aimed at copywriters, SEO professionals, or business owners.