Line Number Text Editor

Write or paste text in a local line-number editor with copy and download actions.

3 linesLine numbers are a visual gutter and are not inserted into your text.

Notes and files stay in this browser unless you explicitly copy, print, or download them. Browser storage can be cleared by private mode, site-data cleanup, or browser settings, so export important notes.

How to use this Line Number Text Editor

Edit plain text with synchronized line numbers and live line statistics. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.