Markdown Table Generator
Build GitHub-flavored Markdown tables with an editable grid, column alignment and CSV/TSV paste import. Free online Markdown table generator, 100% in-browser.
Markdown table
- Editable grid with add and remove for rows and columns
- Per-column left, center and right alignment
- Seed the grid from pasted CSV or TSV
- Live GitHub-flavored Markdown output
- Escapes pipes and line breaks safely
- 100% private β content never leaves your browser
How to use the Markdown Table Generator
- 1
Add columns and rows, then type your content into each cell.
- 2
Pick left, center or right alignment for each column.
- 3
Optionally paste CSV or TSV and click Load into grid to seed the table.
- 4
Copy the generated Markdown or download it as a .md file.
About the Markdown Table Generator
The ByteTools Markdown Table Generator lets you build GitHub-flavored Markdown tables from an easy editable grid. Add or remove rows and columns, type into each cell and set per-column alignment to left, center or right β the Markdown updates live and is ready to paste into a README, issue or wiki.
It is ideal for developers, technical writers and anyone documenting on GitHub, GitLab or a static site. Already have data in a spreadsheet? Paste CSV or TSV and the tool seeds the grid instantly, so you never format pipes and dashes by hand.
Everything runs 100% locally in your browser with JavaScript. Your content is never uploaded or stored, keeping notes, documentation and data private while you work.
Frequently asked questions
How do I create a Markdown table?
Add the columns and rows you need, type into each cell and choose an alignment per column. The tool builds a valid GitHub-flavored Markdown table below the grid that you can copy straight into a README or issue.
How does alignment work in Markdown tables?
Alignment is set in the separator row using colons: :--- for left, :---: for center and ---: for right. This tool writes those markers for you based on the alignment you pick for each column.
Can I import a CSV into a Markdown table?
Yes. Paste CSV or TSV into the seed box and click Load into grid. The first row becomes the header and the rest fill the body, with the delimiter detected automatically, so you can format existing data in seconds.
What happens to pipe characters in my cells?
Pipe characters are escaped as \| so they do not break the table structure, and line breaks inside a cell are converted to <br>, which renders correctly on GitHub and most Markdown viewers.
Is my data uploaded anywhere?
No. The generator runs entirely in your browser with JavaScript. Nothing is transmitted or stored, so your documentation and data stay private.
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