SmartMarkdown

Markdown Table Beautifier

Auto-align your Markdown table columns so the raw source reads like a tidy grid — or minify it down to the most compact valid form. The beautifier is alignment-aware, handles wide characters, and lets you preview and copy the result instantly.

Paste a Markdown Table

Beautified Table

| Package  | Weekly Downloads | License | Maintained |
| -------- | ---------------- | ------- | ---------- |
| react    | 25,000,000       | MIT     | Yes        |
| lodash   | 50,000,000       | MIT     | Yes        |
| left-pad | 2,000,000        | WTFPL   | No         |

1 table aligned — columns padded to equal width for readable source.

Creator
Alex Morgan
Alex Morgan
Reviewers

Sarah Chen, SEO Content Strategist

Based on 4 sources
154 people find this tool helpful

What This Tool Does

A Markdown table can render perfectly while looking like a tangled mess in source form. The beautifier fixes the source: it pads every cell so the columns align into a clean grid that is pleasant to read and edit in any text editor. When you'd rather optimize for a tight diff, the minify mode collapses the padding instead.

How to Use It

  1. Paste a Markdown table (or several) into the input.
  2. Pick a mode: Beautify to align columns, or Minify to compact them.
  3. Preview the result and confirm alignment markers are preserved.
  4. Copy or download the cleaned-up table.

Beautify vs Minify

Beautify measures the widest value in each column and pads the rest to match, so pipes line up vertically. Minify removes that padding for the smallest valid output. Both keep the table fully GFM-compliant and render identically — they differ only in how the raw Markdown looks.

Why Source Layout Matters

Aligned source is far easier to scan, edit, and review in a pull request when you read raw Markdown. Compact source produces cleaner diffs because editing one cell doesn't reflow the padding of an entire column. Choosing the right layout for the context makes your Markdown more maintainable.

Common Use Cases

  • Readable docs: beautify tables you'll edit by hand often.
  • Tight diffs: minify tables in fast-moving repositories.
  • Review prep: align a table before sharing it for review.
  • Consistency: standardize the look of tables across files.

Tips

  • Beautify for documentation, minify for machine-generated or frequently-changing tables.
  • If columns still look off, check for stray pipe characters inside cell values.
  • Pair with the Markdown Table Generator when you need to restructure, not just realign.

FAQ

Frequently Asked Questions