Text Duplicate Each Line
Paste multiline text, choose how many times each line should repeat, and create a bounded local result.
A QUICK WALKTHROUGH
How to use this tool
- Enter up to 100,000 characters.
- Choose 1 to 100,000 repetitions per line.
- Generate, copy, or download the text result.
Independent line processing
Every line repeats independently in its original order. Empty lines remain part of the input.
Exact line endings and bounds
LF, CRLF, and CR separators are preserved, including one trailing newline. Input is limited to 100,000 characters and output to 500,000 characters.
GOOD TO KNOW
Common questions
Are empty lines removed?
No. Empty lines are repeated in their original positions.
Is the text uploaded?
No. Processing stays in this browser.
Is a trailing newline preserved?
Yes. One trailing newline remains when the input has one.