Side by side
PlagiarismSearch vs Scribbr Plagiarism Checker
Both stand on plagiarism checkers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionWeb
Choose PlagiarismSearch if you need similarity reports, AI-writing indicators or integrations such as Moodle and Google Docs. The free check is limited to 150 words; paid access begins with the $9.95, paid once Light (Basic Package).
Visit PlagiarismSearch 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
| PlagiarismSearch | Scribbr Plagiarism Checker | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Web | Web |
| Lowest paid plan | Light (Monthly Package): $27.95 a month | See the plans |
| Plans published | 7 | 3 |
| Maker | Not published | Not published |
| Website | plagiarismsearch.com | scribbr.com |
| On plagiarism checkers | #12 of 31 | #21 of 31 |
PlagiarismSearch: what it does well
- Checks web, archived, publication, academic and enabled organizational sources.
- Highlights matching passages and links them to detected sources.
- AI indicators cover full texts and individual passages.
- Offers a Moodle plugin, Google Docs add-on and customizable API.
- Registered users can check up to 300 words daily for free.
What to know first
- The free check covers up to 150 words.
- The Light one-time package includes one plagiarism and one AI submission.
- The upload form accepts at most 10 files, each up to 24 MB.
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 PlagiarismSearch Alternatives to Scribbr Plagiarism Checker The whole list

