Text Padding, Indent & Alignment Tool
Free online text padding and indentation tool. Left pad, right pad, or center pad strings to fixed widths using spaces, zeros, or custom symbols. Indent or unindent lines and format monospaced ASCII tables and code snippets with complete client-side privacy.
Text Padding, Indent & Align Tool
Pad strings to fixed widths, apply custom tab indentation, or center/justify multi-line text blocks.
Step-by-Step Instructions
Paste Your Multiline Text
Enter your list of strings, ASCII tables, code declarations, or tabular data into the editor.
Select Alignment & Width
Choose Left Align, Right Align, or Center Align, and set your desired total column character width.
Choose Padding Character
Select spaces, zeroes (`0`), dots (`.`), hyphens (`-`), or any custom Unicode character for padding.
Copy Aligned Formatted Text
Copy the monospaced aligned text directly into code files, CLI outputs, or markdown tables.
Key Features & Capabilities
- Precise text alignment modes: Left-align (`padStart`), Right-align (`padEnd`), and Center-align with balanced spacing
- Custom padding character support: pad with spaces, leading zeroes, dots (leader dots for table of contents), or custom symbols
- Auto-detect maximum line length to automatically calculate optimal column width across all lines
- Monospaced font live preview ensuring perfect character column alignment before copying
- Truncation options to cap lines that exceed the target character width
- Client-side processing executing in milliseconds with total privacy
Frequently Asked Questions
How does text padding work in monospace formatting?
In monospaced typography, every character occupies an identical horizontal width. Text padding adds specific characters (such as spaces or zeroes) to the beginning (left pad) or end (right pad) of a string until it reaches a specified total character width, creating aligned columnar data.
Can I use this tool to add leading zeroes to numbers?
Yes. By selecting Right Align (leading padding) with a padding character of `0` and a width of 5, numbers like `42` are padded to `00042`, which is essential for sorting numeric file names and invoice IDs.
How can I create leader dots for a Table of Contents?
Set your target width (e.g. 60 characters), select Left Align with dot (`.`) padding. The tool will fill the gap between your section title and page number with a neat row of dots (`Chapter 1...............................................Page 5`).
Will the alignment stay straight in proportional fonts like Arial or Times New Roman?
No. Character-based padding relies on monospaced fonts (like Courier, Consolas, Fira Code, or Roboto Mono) where every character has the same width. In proportional fonts, letters like 'W' and 'I' have different widths.
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