Freemium
笔杆网
Plagiarism Check
Paper writing plus plagiarism check in one
Combines writing aids, checking and rewriting; often recommended by libraries.
Plagiarism CheckPaper Writing
Software & Tools · Freemium
CheckVip
CheckVip — AI Plagiarism Check and plagiarism checking
Overview
CheckVip focuses on plagiarism checking in the Plagiarism Check space. See the official website for current capabilities and availability.
Related tools
Paid
知网查重
Plagiarism Check
CNKI's official plagiarism check, the Chinese standard
The official CNKI similarity check used by most Chinese universities.
Plagiarism Check
Freemium
Copyleaks
AI Detection
Enterprise AI and plagiarism detection in one
Combined AI and plagiarism engine with API access.
AI DetectionPlagiarism Check
Freemium
Crossplag
AI Detection
European AI and plagiarism checker
GDPR-minded AI and similarity checking for institutions.
AI DetectionPlagiarism Check