Duplicate Sentence Checker

Paste text below — analyze, highlight duplicates, remove and export. Use sensitivity to tune detection.

SEO-friendly • Responsive • AdSense slot

Paste or write your text

Sensitivity Basic — exact Intermediate — strict similarity Advanced — tolerant similarity Min sentence length

Sentences: 0

Duplicates: 0

Near dup.: 0

Unique: 0

Options & Ad

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Quick tips

• Use Intermediate for most use-cases.
• Use Advanced for paraphrase detection (may mark similar phrasing).
• Keep items you don't want removed using the Keep button.

Built with ❤️ — Duplicate Sentence Checker