Duplicate Sentence Checker

Find sentences repeated exactly after case and whitespace normalisation. Your entered text stays in your browser.

Writing & Editing

Duplicate Sentence Checker

Paste the passage you want to review. Use a representative section and compare the output with the original wording.

Private in your browser

Working text

0Words0Characters0Sentences0 minReading time

Result

Your result will appear here.

The result is calculated locally from your entered text. Interpret counts and heuristic signals in context; they are not a judgement of academic quality. Similar meanings expressed in different wording are outside this exact-match check.

Practical guidance

How to Use the Duplicate Sentence Checker

Prepare Your Material

Paste the passage you want to review. Use a representative section and compare the output with the original wording.

Run the Tool

The result is calculated locally from your entered text. Interpret counts and heuristic signals in context; they are not a judgement of academic quality.

Review Carefully

Similar meanings expressed in different wording are outside this exact-match check.