How it works
Paste your text, choose the options and run. Review the result before copying.
Matching is case-sensitive, including spaces. The first occurrence and order remain; no trimming or normalization of characters.
Example
A quiet morning. Write one clear sentence. A quiet morning.
Limits
Up to 1 MiB total UTF-8 input. Line operations normalize CRLF/CR to LF. Processing stops after 5 seconds.
Lines ≤ 50,000.