Duplicate Sentences Online

Duplicate sentences quickly and accurately with this free online tool. Whether you need to repeat all sentences or only specific ones matching certain words or sentence patterns, the tool offers full control. Use filters like word match, sentence start or end, or advanced rules such as cat + loud or ^begin. Customize output with line-by-line formatting, numbering, and export options.

Input Text

Duplicate Sentences Options

Output

Examples of Sentence Duplicator

1. Duplicate All Sentences in Text

Scenario: You want to duplicate every sentence in your text automatically, making use of a sentence duplication tool for bulk content repetition or text testing without missing any sentence.

Input:
The sun is shining bright. Birds are singing in the trees. It's a beautiful day.

Selected Options: Duplicate All Sentences option selected, Number of Sentence Copies: 2, One Sentence Per Line: unchecked

Output:
The sun is shining bright. The sun is shining bright. Birds are singing in the trees. Birds are singing in the trees. It's a beautiful day. It's a beautiful day.

2. Duplicate Specific Sentences with One Sentence Per Line

Scenario: Use sentence pattern matching to duplicate only specific sentences containing certain keywords, combined with the one sentence per line setting for improved readability and easy sentence duplication control.

Input:
The dog barked loudly. The cat is quiet. The loud noise scared the cat.

Selected Options: Duplicate Specific Sentences with text patterns (pattern: cat + loud), Number of Copies: 2, One Sentence Per Line checkbox enabled

Output:
The dog barked loudly.
The cat is quiet.
The loud noise scared the cat.
The loud noise scared the cat.

3. Repeat Specific Sentences with One Sentence Per Line and Numbering

Scenario: For precise duplication of sentences containing targeted keywords, use the text pattern filter along with the one sentence per line layout and enable sentence numbering for clear, numbered duplicates.

Input:
She runs fast. He likes to walk. They run every morning.

Selected Options: Duplicate Specific Sentences using sentence pattern (pattern: run | walk), Number of Copies: 3, One Sentence Per Line checked, Add Numbering enabled

Output:
1. She runs fast.
2. She runs fast.
3. She runs fast.
4. He likes to walk.
5. He likes to walk.
6. He likes to walk.
7. They run every morning.
8. They run every morning.
9. They run every morning.


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