Plagiarismchecker.co scans submitted content against billions of web pages to identify similarities and measure originality. Users can paste text or upload files in formats like PDF, DOC, and Word from devices, Google Drive, or Dropbox, then review uniqueness scores along with detailed reports showing plagiarized portions highlighted in red with source links. It evaluates word frequency, sentence structure, and phrasing for duplication patterns using advanced AI algorithms that deliver results in seconds. Reports are downloadable for sharing. Premium features extend checks up to 30,000 words, add file/URL comparison, enable team collaboration with multiple user logins, and offer citation tools in MLA, APA, or Chicago styles. Multilingual support covers widely used languages, and files remain private without server storage.
Catches duplicated lines with exact percentage.
Deep similarity scan using rich web database.
Highlights exact matches with direct source links.
Detailed PDF reports, easy to share.
Slow scanning for long or complex documents.
Android app can take long to load.
Basic plans restrict word or page limits.
Pricing yet to be updated!
Clients yet to be updated!
| Logo | Software Name | Rating | Reviews | Starting Price | Trial |
|---|---|---|---|---|---|
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Linguix | 3.8 | 96 | 0 USD ($) | 1-7 Days |
 |
Ginger | 3.8 | 36 | 0 USD ($) | 1-7 Days |
 |
PerfectIt | 3.8 | 63 | 0 USD ($) | 14 Days |
 |
PaperRater | 3.8 | 33 | 0 USD ($) | 1-7 Days |
 |
Grammar Checker | 3.8 | 63 | 0 USD ($) | 1-7 Days |
Linguix — Grammar Checker and AI Writing App
Write with Confidence.
Proofreading Software for Professionals
Online Correction
Free AI Grammar Checker
Free online proofreader with grammar check and plagiarism detection.