Free · Private · No signup

Add Line Numbers or Prefix/Suffix

Add line numbers, or a prefix and suffix to every line. Everything runs locally in your browser.

Add Line Numbers or Prefix/Suffix

How to use add line numbers or prefix/suffix

Add line numbers, or a prefix and suffix to every line. Enter your data, press the button, then copy the result. There is no account to create and nothing is sent to our server.

Privacy

Processing happens in your browser. We do not save what you enter into this tool.

More tools

Browse all copy and paste tools →