Line Numbering Tool
Process line numbering tool locally with explicit controls and complete export.
Enabling local controls…
Results
Review the settings and run. Editing inputs clears old results.
Processing model and limits
Normalize CRLF/CR to LF, then add a prefix, starting number, positive step and zero padding. Blank-line numbering is optional. At most 2000 lines; prefix and delimiter up to 64 graphemes each. Text options are also bounded to four UTF-8 bytes per allowed grapheme; complete output is limited to 1 MiB.
Data and model checked: ToolHubEN: source controls ↗
How to use this tool
Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.
When not to use it
Normalize CRLF/CR to LF, then add a prefix, starting number, positive step and zero padding. Blank-line numbering is optional. At most 2000 lines; prefix and delimiter up to 64 graphemes each. Text options are also bounded to four UTF-8 bytes per allowed grapheme; complete output is limited to 1 MiB.