Add Text Line Numbers
web developer and programmer tools
World's simplest line numbering tool. Just paste your text in the form below, press Number Lines button, and you get numbered lines. Press button, get lines. No ads, nonsense or garbage.
Sneak preview: We're working on a new online tools site – Online Number Tools for doing numbery things. Check it out!
Looking for more programming tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.