Side by side
Plagius vs Scribbr Plagiarism Checker
Both stand on ai plagiarism checkers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial MacWebWindows
Plagius combines document similarity checks with an AI-generation estimate and detailed reports. Its results are indicators for review, not confirmation, and the maker advises against external searches for sensitive or confidential data.
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Free plan Web
Scribbr offers a free initial report and detailed paid reports for academic checks, with support for multiple languages and file formats. Keep its private-database limitation in mind when comparing results with a university check.
Visit Scribbr Plagiarism CheckerThe facts
| Plagius | Scribbr Plagiarism Checker | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Mac, Web, Windows | Web |
| Lowest paid plan | Plagius One Basic: $58.80 a year | See the plans |
| Plans published | 9 | 3 |
| Maker | Not published | Not published |
| Website | plagius.com | scribbr.com |
| On ai plagiarism checkers | #20 of 26 | #16 of 26 |
Plagius: what it does well
- Reports suspicious phrases, sources, and similarity percentages.
- Supports Word, PDF, OpenOffice, PowerPoint, and other formats.
- Professional desktop plans include local and batch comparisons.
- Free email support is listed.
- Offers AI-generation probability and confidence information.
What to know first
- Demo shows only some result information.
- External searches may send text fragments to search engines.
- AI detection may send paragraphs to Plagius servers.
- Automated results cannot confirm plagiarism without manual review.
Scribbr Plagiarism Checker: what it does well
- Free report includes risk assessment and top matches.
- Supports 20 languages and four file formats.
- Paid report includes side-by-side comparison and writing corrections.
- Documents can be deleted before the one-year removal point.
- Email and live chat support are listed.
What to know first
- Free report is limited.
- Private student-paper databases are not accessible.
- Paid checks are billed per document, not by subscription.
Alternatives to Plagius Alternatives to Scribbr Plagiarism Checker The whole list