Freemium
PaperPass
Veteran Chinese plagiarism checker for drafts
Plagiarism Check
Software & Tools
Best Plagiarism Check Tools
12 curated Plagiarism Check Tools, updated 2026-10-22. Top picks include PaperPass, 万方检测, PaperYY. Compare free, freemium and paid options, then open a tool page or browse alternatives.
12 toolsUpdated 2026-10-22Free 0Freemium 6Paid 6
Paid
万方检测
Wanfang similarity check for papers and theses
Plagiarism Check
Freemium
PaperYY
Free daily plagiarism checks, popular with students
Plagiarism Check
Freemium
笔杆网
Paper writing plus plagiarism check in one
Plagiarism CheckPaper Writing
Paid
知网查重
CNKI's official plagiarism check, the Chinese standard
Plagiarism Check
Freemium
PaperFree
Free-quota Chinese paper checker
Plagiarism Check
Paid
维普论文检测
CQVIP's official plagiarism detection
Plagiarism Check
Freemium
Copyleaks
Enterprise AI and plagiarism detection in one
AI DetectionPlagiarism Check
Paid
iThenticate
Similarity check used by journal publishers
Plagiarism CheckResearch
Paid
Turnitin
The global standard in academic integrity checks
Plagiarism CheckEducation
Freemium
Crossplag
European AI and plagiarism checker
AI DetectionPlagiarism Check
Paid
格子达
Similarity plus format checking for theses
Plagiarism Check
How we curate this category
Every listing is reviewed by a human before publishing. We group tools by use case, keep pricing and category data current, and link to official websites — paid placement never determines order.