Souus Tools
Sponsor

Markdown Table Generator — Free Online GFM Table Builder

Generate well-formatted GitHub Flavored Markdown (GFM) tables with an interactive visual editor. Set column alignment, add or remove rows and columns, and copy the output instantly.

Column alignment:
Markdown Output

What is a Markdown Table Generator?

A Markdown Table Generator is an online tool that lets you visually create and edit tables, then export them as properly formatted GFM (GitHub Flavored Markdown) syntax. Instead of manually typing pipes, dashes, and colons, you fill in cells in a spreadsheet-like grid and the tool produces clean, aligned Markdown table code automatically. The generated syntax works in GitHub READMEs, GitLab wikis, Notion, Obsidian, Jira, Confluence, and any platform that renders Markdown tables.

How to Use This Free Online Markdown Table Generator

  1. Set the number of data rows and columns using the input fields, or use the Add Row / Add Column buttons to grow the table as needed.
  2. Click on any cell in the table grid and type your content. The first row is always the header row.
  3. Click the alignment button for each column to cycle through left, center, and right alignment.
  4. View the live Markdown output below the table. The syntax updates in real time as you type.
  5. Click the Copy button to copy the formatted Markdown table to your clipboard.
  6. Paste the copied Markdown into your README, documentation, wiki, or any Markdown-compatible editor.

Common Use Cases for Markdown Table Generation

  • Writing README documentation — Quickly create API reference tables, feature comparison matrices, or configuration option tables for your GitHub/GitLab README files.
  • Building API documentation — Generate parameter tables, response field tables, and error code tables for REST API docs written in Markdown.
  • Creating comparison tables — Build side-by-side feature or pricing comparison tables for blog posts, technical proposals, or product documentation.
  • Note-taking in Obsidian or Notion — Generate properly formatted tables to paste into Markdown-based note-taking apps for structured information.
  • Preparing data for technical blog posts — Format benchmark results, configuration options, or environment variables as clean Markdown tables for Jekyll, Hugo, or Astro blogs.

FAQ

What is GFM table syntax?
GFM (GitHub Flavored Markdown) tables use pipes (
Can I set different alignment per column?
Yes. Click the alignment button above each column to cycle through left, center, and right alignment. The separator row will update automatically with the correct colon markers.
How many rows and columns can I add?
There is no hard limit. You can keep adding rows and columns as needed. The tool works best for tables up to around 20×20, which covers the vast majority of documentation use cases.
Does my data leave the browser?
No. All processing happens entirely in your browser using JavaScript. No data is sent to any server.
Where can I use the generated Markdown?
The output works on any platform that supports GFM tables: GitHub, GitLab, Bitbucket, Notion, Obsidian, Jira, Confluence, Hugo, Jekyll, Docusaurus, MkDocs, and more.
Can I paste an existing Markdown table to edit it?
This version focuses on generating new tables from scratch. For editing existing Markdown tables, you can manually update cell values in the grid after recreating your table structure.