Plagiarism Checker X vs PlagiarismSearch
Plagiarism Checker X
plagiarismcheckerx.com
PlagiarismSearch
plagiarismsearch.comSide by side
| Figure | Plagiarism Checker X | PlagiarismSearch |
|---|---|---|
| Price from | Free | $27.95/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | — |
| API | — | Yes |
| Plans published | 3 | 7 |
| Spec score · AI Plagiarism Checkers | 8.1 (#8) | 7.9 (#11) |
| Spec score · Plagiarism Checkers | 8.0 (#11) | 7.9 (#12) |
| AI detection | The maker says its AI-generated content detector indicates whether content may have been produced by an AI tool or written by a human. | The AI writing feature provides probability indicators at text and passage level, with highlighted passages for review. |
| Privacy | The maker says documents remain on the user's computer during scanning and that customer content is not copied, stored, or sold. | The maker says uploaded documents are not stored, while reports may remain in an account and can be permanently deleted by the user. |
| Reports | Reports highlight matched similarity with colors and references and can be exported as Word or PDF documents. | Reports highlight matching and similar passages, link them to detected sources, and provide a similarity report. |
| Support | The pricing page lists 24/7 customer support with Professional and priority support with Business. | The maker lists live chat and email support and says its support team is available 24/7 on its Why Us page. |
Plans
Plagiarism Checker X
- BasicFree
- Professional$39.95, paid once
- Business$147.95, paid once
PlagiarismSearch
- Light (Basic Package)$9.95, paid once
- Standard (Basic Package)$17.95, paid once
- Light (Monthly Package)$27.95 a month
- Light (3 Months Package)$34.95, paid once
- Premium (Basic Package)$41.95, paid once
- Standard (Monthly Package)$41.95 a month
- Premium (Monthly Package)$65.95 a month
In their own words
Plagiarism Checker X
Plagiarism Checker X is Windows desktop software for checking documents and text against published web pages for plagiarism and similarity. Its online checker compares content with more than 16 billion pages. Bulk Comparison examines multiple documents in repositories, while Side-By-Side Difference places content in two windows to locate matching text. An AI detector indicates whether writing may have come from an AI tool or a human. A readability checker analyzes reading levels, extracts keywords and assesses difficulty. Reports mark matches with colors and references and can export to Word, PDF or Excel. The software accepts Word, PDF, text and other textual formats. Its interface is available in English, Spanish, French, German, Italian, Dutch and Portuguese, with content support for hundreds of languages. The maker says documents remain on the user’s computer and customer content is not copied, stored or sold. Basic is free with limited words and a daily search limit. Professional costs $39.95, paid once; Business costs $147.95, paid once.
PlagiarismSearch
PlagiarismSearch checks submitted writing against selected web, archived, publication, academic, and enabled organizational sources. Its reports identify matching or similar passages, link those passages to detected sources, and provide a similarity report. An AI writing feature gives probability indicators for the full text and individual passages, highlighting passages for review. The service also lists paper analysis, readability, and spelling and grammar tools. Users can check up to 150 words for free, while registered users can check up to 300 words daily at no charge. The maker says its academic database contains over 500 million indexed texts. Integrations include a Moodle plugin, Google Docs add-on, customizable API, and Viber and Telegram bots. The maker presents it for students, educators, writers, bloggers, universities, and organizations. Paid options include a Light one-time package at $9.95, paid once and monthly packages from $27.95 a month. The maker says uploaded documents are not stored, though reports may remain in an account until deleted by the user.