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Proofreading Software

Copyleaks Plagiarism Checker

Plagiarism and AI text detector covering over 100 languages

Android
Search
Full Text Search
Document Indexing
+20 more

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Copyleaks Plagiarism Checker cover

About Copyleaks Plagiarism Checker

Copyleaks Plagiarism Checker finds copied and paraphrased text, and identifies content that may have been written by AI. It looks at meaning as well as exact wording.

What Copyleaks Plagiarism Checker offers

Plagiarism detection — detects direct copying and non-verbatim text in more than 100 languages.
AI content detection — tells whether text was written by a person or generated by AI, offered through an API and a Chrome extension.
Integrations — works with learning management systems, Microsoft Word and Google Docs.
Governance tools — a suite aimed at generative AI compliance and protecting proprietary data.
Extra tools — duplicate file finder and a mobile app with OCR.

Who it works with

The material describes enterprise and education use, including learning management system integrations.

Key facts

Security: 256-bit encryption
Access: Open-source API
Free start: Free sign-up

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Android
Search
Full Text Search
Document Indexing
Document Assembly
Academic/Education
Corporate/Business
Reporting
Reporting & Statistics
Multi-Language
Contextual Speller
Plagiarism Detection
Content Scan
Multiple File Format Support
Side-by-Side Comparison
Source Database
Text Similarity Detection
Web-Based, Cloud, SaaS
iPhone / iPad
Live Online
Webinars
Documentation
Business Hours
Online

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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