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Text Cleanup and Deduplication

Fix messy lists and copied text with a complete change preview.

This calculator runs in your browser. Nothing is sent to a server.

Text

Trim linesTrim lines

Remove blank linesRemove blank lines

Deduplicate linesDeduplicate lines

Sort

Unicode normalize

NFC is off unless you choose it.

Case

How it works

Processing stays in this browser tab. Source files are not uploaded. Export is a new copy; originals are not overwritten.