Paste your text, check for duplicate content instantly. Sentence-by-sentence analysis with highlighted results — all client-side, nothing leaves your browser.
Built for writers, students, and content creators who value accuracy and privacy.
Text is analyzed sentence-by-sentence with advanced fingerprinting algorithms. Get results in seconds, not minutes.
Your text never leaves your browser. No storage, no third-party data sharing. Check sensitive content with confidence.
Matching passages are highlighted in your text with color-coded severity. See exactly which sentences need attention.
Get a clear percentage score showing how much of your text may contain duplicate content from other sources.
Drop a .txt file directly into the editor. No need to copy-paste — just drag your document and start checking.
Copy your plagiarism report with one click. Share results with editors, teachers, or keep for your records.
Try our free JSON Formatter & Validator — instant formatting, syntax highlighting, and error detection.
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