Noplag
8.3#1 in plagiarism checkersFrom $9.99 a monthFree planWebAPILinuxmacOS
VisitNoplag vs Viper
What both publish
| Fact | Noplag | Viper |
|---|---|---|
| Headquarters | San Francisco, United States | Fujairah, United Arab Emirates |
Noplag plans
- FreeFree
- Pro$9.99 a month
- Premium$19.99 a month
- EnterprisePriced on request
Viper plans
- Small£5, paid once
- Starter£9, paid once
- Standard£14.95, paid once
- Professional£25.95, paid once
- Advanced£34.95, paid once
- Premium£69.95, 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 Viper if…
Viper may suit students checking documents, as well as institutions, schools, universities, businesses, and professionals. Its browser-based access and broad file-format support may fit users working across different platforms.