Free Plagiarism Checker
Check Your Academic Work for Plagiarism
Paste your text or upload a document to instantly detect potential plagiarism issues, citation problems, and AI-generated content patterns.
Searches OpenAlex (250M+ academic papers) for matching sources
Verifies cited DOIs against Crossref
Detects AI-generated writing patterns & missing citations
Supports DOCX, PDF, and TXT files
Free Plagiarism Check
or
Upload .docx, .pdf, or .txt
What We Check For
Source Matching
Searches OpenAlex (250M+ academic papers) for sources that match uncited claims in your text. Verifies existing DOIs against Crossref.
Citation & AI Analysis
Detects uncited claims, missing in-text references, and patterns commonly found in AI-generated academic text.
Writing Quality
Flags word repetition, academic clichés, and weak writing patterns that undermine your argument.
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