we also created:

World's simplest text line prefixer for web developers and programmers. Just paste your text in the form below, press Prefix Lines button, and you get prefixed strings. Press button, get prefixes. No ads, nonsense or garbage.

Announcement: We just launched TECHURLS – a simple and fun tech news aggregator. Check it out!

Want to add suffixes to lines?

Use the Suffix text lines tool!

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Pro tip: You can use ?input=text query argument to pass text to tools.