When to use it
Remove repeated lines while keeping the first original occurrence and its position. Compare case or surrounding spaces explicitly.
Text tools
Remove Duplicate Lines
Remove repeated lines while keeping the first original occurrence and its position. Compare case or surrounding spaces explicitly.
Your text stays in your browser and is not sent to Voice2Sub.
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Before you export
Comparison options do not silently rewrite retained lines. Normalization and blank-line handling are choices, not hidden cleanup.
How to use this tool
- Paste the text; for a comparison, provide both versions.
- Choose the comparison or cleanup options you need.
- Inspect the counts or differences and copy the available result.
Supported input and output
- Input
- Text
- Output
- Unique lines in original order
Questions about this tool
Will my lines be sorted?
No. The result follows the first occurrence of each comparison value in the original order. Use Text Diff to inspect what was removed.
Do my files or text leave this device?
Your source content is processed in this browser, not uploaded for processing. The browser may download a processing engine from Voice2Sub’s CDN. Those engine requests do not contain your source file.
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