Copyscape
7.5#4 in ai plagiarism checkersFrom $4.95 a monthFree planWebAPISelf-hosted
VisitCopyscape vs PlagiarismDetector.net
PlagiarismDetector.net
6.0#22 in ai plagiarism checkersFrom $9.99 a monthWebAPIExtension
VisitWhat both publish
| Fact | Copyscape | PlagiarismDetector.net |
|---|---|---|
| API | The Premium API supports automated URL, text, AI-detector and private-index operations with JSON, XML or HTML responses. | The plagiarism API supports text or URL checks and offers sample integrations for cURL, NodeJS, and Python. |
Copyscape plans
- Free CopyscapeFree
- Copyscape Premium$0.03, paid once
- Copysentry Weekly protection$4.95 a month
- Copysentry Premium daily protection$19.95 a month
- Copyscape EnterprisePriced on request
PlagiarismDetector.net plans
- BASIC$9.99 a month
- Premium$19.99 a month
- Custom pricingPriced on request
Pick Copyscape if…
Copyscape may suit publishers, website operators, and teams checking submitted or newly created content for online duplication. Premium and its API may suit organizations automating checks or reviewing batches.
Pick PlagiarismDetector.net if…
It suits students, bloggers, marketers, schools, universities, agencies, and businesses seeking plagiarism or similarity checks. Users can choose web checks, API access, or listed learning-platform integrations depending on their needs.