⚙ Text Mechanic

Number Each Line

Prepend sequential numbers (1, 2, 3), leading zeros, Roman numerals (I, II, III), or alphabetic indices (A, B, C) to each line with custom separators.

How to Use Number Each Line

  1. Paste Your Text: Paste your unnumbered list or document into the workspace.
  2. Choose Numbering Format: Select Standard Arabic (1, 2, 3), Roman Numerals (I, II, III), or Letters (A, B, C).
  3. Customize Padding & Separators: Set starting number, zero-padding width, and separator string (e.g. `. ` or `) `).

Key Features & Capabilities

  • Multiple Numbering Systems: Supports Arabic numerals, Roman numerals, and alphabet numbering.
  • Zero Padding: Pad numbers with leading zeros (e.g. 001, 002, 003) for consistent column alignment.
  • Custom Separator: Customize the delimiter between the number and line text.
  • 100% In-Browser Privacy: Your text never leaves your device or touches an external server.

Common Use Cases

  • Outlines & Documentation: Create clean numbered lists and legal-style numbered documents.
  • File Indexing: Prefix filenames with sequential numbers for clean ordering in file managers.

Frequently Asked Questions

Can I start numbering from a number other than 1?
Yes, enter any starting integer into the "Start At" configuration field.
Can I format numbers like 01, 02, 03?
Yes, set the Zero Padding digits to 2 to automatically prefix single-digit numbers with zeros.

Related Text Utilities

Add Prefix & Suffix into Line
Append or prepend custom text or sequential index to every line
Generate List of Numbers
Generate numeric sequences with custom start, end, steps, and zero-padding
Sort Text Lines
Sort lines alphabetically (A-Z, Z-A), numerically, by length, or natural order
Add / Remove Line Breaks
Convert newlines to single line or add line breaks at specific character intervals