Add Prefix to All Lines
cross-browser testing tools
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 math tools for developers. Check it out!
Want to add suffixes to lines?
Use the Suffix text lines tool!
Looking for more web developer tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.