CheckApp — AI content quality checker for writers & teams. 9 skills (plagiarism, AI detection, SEO, fact-check, tone, legal, summary, brief, purpose). CLI + web dashboard + MCP. Open source, MIT.
PHP 5.6+ Copyscape premium API Library
CopyScape connector for checking for duplicated content.
Copyscape Plagiarism Checker Pro Alternative Tool 2026
Plagiarism Shield 2026: Bypass Copyscape Alerts and Protect Content
Add a description, image, and links to the copyscape topic page so that developers can more easily learn about it.
To associate your repository with the copyscape topic, visit your repo's landing page and select "manage topics."