Free Markdown Table Generator
Visually edit Markdown tables with per-column alignment. Import from CSV or TSV, copy GitHub-flavored Markdown output.
Import from CSV, TSV, or Markdown
| Name | Role | |
|---|---|---|
| Alice | alice@example.com | Admin |
| Bob | bob@example.com | Editor |
| Carol | carol@example.com | Viewer |
| Name | Email | Role | | :---- | :---------------- | :----: | | Alice | alice@example.com | Admin | | Bob | bob@example.com | Editor | | Carol | carol@example.com | Viewer |
Common uses
- Build Tables for GitHub README filesGitHub renders Markdown tables natively. Build feature comparison tables, API references, or roadmaps visually.
- API and Reference Documentation TablesBuild parameter tables, status code references, and field-definition tables for API docs.
- Build Tables in Obsidian / Notion / LogseqMarkdown-first note-taking apps all support tables. Build them faster here than in plain text.
- Add Tables to Blog PostsPricing comparisons, feature matrices, and tutorial reference tables β Markdown is the lowest-friction way to add them.
- Convert CSV to Markdown TablePaste CSV from a spreadsheet, get a Markdown table ready to paste into docs or notes.
How It Works
This tool is a fully client-side Markdown table editor built on hand-written JavaScript β no third-party table library involved. It generates GitHub Flavored Markdown pipe-table syntax directly in the browser, with live column-width padding and per-column alignment markers, and can also export the same data as HTML, CSV, JIRA wiki markup, or reStructuredText grid tables.
- 1Edit cells in the visual gridEvery header and cell is an editable input. As you type, React state updates trigger a useMemo call that re-runs the generator immediately, so the output panel refreshes on each keystroke with no debounce delay.
- 2Generator pads and escapes GFM syntaxThe hand-written generateMarkdown function measures every column's maximum content width, pads each cell with spaces for alignment, produces the separator row with :--- / ---: / :---: markers, and escapes literal pipe characters as \| and newlines as br element so the table stays valid inside any Markdown renderer.
- 3Import CSV, TSV, or an existing Markdown tablePasting into the import box triggers either a hand-written RFC 4180 CSV/TSV parser (lib/csv.ts) or a custom Markdown table parser that splits rows on unescaped pipes and reads alignment from the separator row, letting you round-trip an existing table back into the editor.
- 4Copy in the format you needSwitching the output format tab re-runs the corresponding generator (HTML with style attributes, RFC 4180 CSV, JIRA wiki-markup with || headers, or reStructuredText grid tables with +---+ borders) and the Copy button writes the result to the clipboard via the standard navigator.clipboard API.
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