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Add line numbers with custom start values, separators, padding, and optional prefix cleanup.
Add line numbers with custom start values, separators, padding, and optional prefix cleanup.
Paste, type, or upload text where the tool supports files, then review the browser-generated output and copy or download the result when available.
Text tools run locally in your browser for private, mobile-first utility workflows without backend storage or accounts.
Browse text tools ->Number each line for notes, code snippets, scripts, checklists, or review documents with customizable numbering options.
Lines numbered
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Line numbering updates live from the selected options.
The tool splits text into lines, optionally removes existing numeric prefixes, then prepends a generated line number and separator.
Remove blank lines, whitespace-only rows, or preserve one blank line between paragraphs.
Sort text lines alphabetically, numerically, by length, ascending, or descending.
Repeat text with no separator, spaces, new lines, or a custom separator using safe output limits.