Markdown Table Generator
Build Markdown tables visually — no pipe characters needed. Set alignment, add rows and columns, and copy the GFM-compatible syntax instantly.
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| Name | Value | Description | | --- | :---: | --- | | Alice | 42 | First row | | Bob | 7 | Second row | | Carol | 100 | Third row |
Markdown tables are essential for structured documentation, README files, and notes — but writing them by hand is tedious and error-prone. Aligning pipe characters, counting dashes, and remembering the colon syntax for column alignment takes time away from the actual writing. The Markdown Table Generator lets you build tables the natural way: click a cell, type your content, and the correctly formatted GFM syntax appears automatically. Add or remove rows and columns with a single click, toggle alignment per column between left, center, and right, and copy the result straight to your clipboard without ever touching a pipe character.
Whether you are documenting an API, writing a project comparison, or organizing data in Obsidian or Notion, this tool handles the formatting so you can stay focused on the content. The output is always valid GitHub Flavored Markdown, ready to paste anywhere that renders GFM.
Enter your column headers in the first row of the editor
Click any cell to type your data, then use + Row or + Column to expand the table
Click the alignment icon above each column to set left, center, or right alignment
Click Copy Markdown to copy the GFM-ready syntax to your clipboard
What Is a GFM Table?
GitHub Flavored Markdown (GFM) extends standard Markdown with table support using a specific pipe-and-dash syntax. A GFM table requires a header row, a separator row with dashes, and one or more data rows — all separated by pipe characters. Column alignment is set by placing colons in the separator: :--- for left, :---: for center, and ---: for right. This tool generates that syntax for you automatically, removing the need to count characters or remember placement rules.
How to Use the Generator
Fill in your column headers in the top row, then click through the cells to add your data. Use the + Row and + Column buttons to expand the table, and the − buttons to remove unwanted rows or columns. Click the alignment icon above any column to cycle through left, center, and right alignment. Once your table looks right, click Copy to copy the Markdown syntax to your clipboard, ready to paste into your README, wiki, or note-taking app.
Why This Tool Is Useful
Manual Markdown table authoring is one of the most frustrating parts of working in plain-text environments. A single misplaced pipe breaks the entire table, and re-counting separator dashes when columns change is exhausting. This generator eliminates both problems. It renders a live preview alongside the raw syntax, so you can verify the output before pasting. It also guarantees valid GFM alignment syntax, which is the most common source of rendering differences between platforms like GitHub and Notion.
Common Use Cases
A typical use case is a dependency comparison table in a project README: columns for Package, Version, License, and Notes, with Name aligned left and Version centered. Another common scenario is API documentation — rows for each endpoint with Method, Path, Auth Required, and Description columns. For Obsidian users, this tool is ideal for creating structured reference tables in daily notes or knowledge-base pages, since Obsidian renders GFM tables natively.
Frequently asked questions
What is GitHub Flavored Markdown (GFM) table syntax?
GFM table syntax uses pipe characters (|) to separate columns, a header row at the top, and a separator row made of dashes (---) directly below the headers. Column alignment is controlled by colons in the separator: :--- for left, :---: for center, and ---: for right. This format is supported by GitHub, GitLab, Notion, Obsidian, and VS Code.
How many rows and columns can I add?
There is no fixed limit. Use the + Row and + Column buttons to grow the table as large as you need. The Markdown output updates live as you make changes.
Will the table render correctly on GitHub?
Yes. The generated syntax is fully GFM-compatible, which is the standard used by GitHub README files and wikis. It also works on GitLab, Notion, Obsidian, and any Markdown editor that supports GFM tables.
Can I change column alignment after adding data?
Yes. Click the alignment toggle above any column at any time to cycle through left, center, and right alignment. The separator row in the Markdown output updates immediately without affecting cell content.
Do I need to create an account to use this tool?
No. The Markdown Table Generator is completely free and requires no account or login. Open the page, build your table, and copy the output instantly.