Best Plagiarism Detection Software in 2026
Updated
28 plagiarism detection software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
28ranked
0free plans on this page
$9.99/molowest paid tier
8 Oct 2026last checked
Input list Plagiarism Detection Software 3 channels on this page · 6 of 24 spec lines stated by the makers
Ch Tool Free planPaid fromAI detectionLMS integrationsAPI accessBrowser extensionSupported languagesMaximum check size Spec sheet Score
26 PlagiarismDetector.net Free planYesPaid fromnot statedAI detectionnot statedLMS integrationsYesAPI accessYesBrowser extensionnot statedSupported languagesnot statedMaximum check sizenot stated 3/8spec lines stated 6.3
27 iThenticate Free planNoPaid fromnot statedAI detectionnot statedLMS integrationsnot statedAPI accessYesBrowser extensionnot statedSupported languagesnot statedMaximum check sizenot stated 2/8spec lines stated 6.2
28 PlagPointer Free planNoPaid fromnot statedAI detectionnot statedLMS integrationsnot statedAPI accessnot statedBrowser extensionnot statedSupported languagesnot statedMaximum check sizenot stated 1/8spec lines stated 6.2
Compare all 3 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | AI detection | LMS integrations |
|---|---|---|---|---|---|---|---|---|
| 26 | PlagiarismDetector.net | 6.3 | No | $9.99/mo | Yes | — | — | Yes |
| 27 | iThenticate | 6.2 | No | — | No | — | — | — |
| 28 | PlagPointer | 6.2 | No | — | No | — | — | — |