Markdown Table to CSV Converter

Paste a Markdown table — get clean CSV. Designed for output from ChatGPT, Claude, and other AI assistants, plus README docs.

100% privateNo signupRFC 4180
Paste ChatGPT/Claude output, README tables, or drop a .md file.

Settings

CSV output will appear here

Paste a Markdown table, then click Convert

How it works

4 steps. Everything runs in your browser.

1

Paste Markdown

Paste a chat response, README section, or any Markdown containing a table.

2

Pick table

If there are several tables, choose which one to extract via the slider.

3

Convert

Markdown parsing runs locally — formatting stripped, columns aligned, RFC 4180 CSV produced.

4

Copy or download

Copy to clipboard or download a .csv file for Excel, Sheets, or any database.

The AI-to-spreadsheet workflow

ChatGPT, Claude, and other AI assistants frequently produce data as Markdown tables — it's the most human-readable format and the LLMs are well-trained on it. The downside: getting that table out of the chat and into Excel or Google Sheets used to require manual cleanup. This tool automates the bridge.

Paste the entire AI response (surrounding prose is ignored — only the table is extracted), choose your delimiter, and download a clean .csv ready to import. The same approach works for tables copied out of README files, GitHub issues, technical docs, or any other Markdown source.

Example: ChatGPT output to CSV

A typical AI assistant response looks like this:

markdown
Here's the data you asked for:

| Product | Category | Price | Stock |
|---------|----------|-------|-------|
| **Wireless Mouse** | Accessories | $24.99 | 120 |
| Mechanical Keyboard | Accessories | $89.50 | 45 |
| USB-C Hub | [Best Seller](#) | $32.00 | 200 |

Hope that helps!

With formatting stripping enabled, this becomes:

csv
Product,Category,Price,Stock
Wireless Mouse,Accessories,$24.99,120
Mechanical Keyboard,Accessories,$89.50,45
USB-C Hub,Best Seller,$32.00,200

The surrounding prose ("Here's the data..." / "Hope that helps!") is ignored — only the table is extracted. Bold and link formatting are unwrapped to plain text.

Common use cases

ChatGPT/Claude → Sheets
Convert AI-generated comparison tables, summaries, and reports into spreadsheet-ready CSV.
README extraction
Pull API parameter tables, feature comparisons, or pricing matrices out of GitHub READMEs.
Documentation
Markdown docs from GitBook, Docusaurus, or MkDocs to CSV for offline analysis.
Issue tracking
Tables in GitHub/GitLab issue descriptions exported to CSV for triage.
Note-taking apps
Obsidian, Notion, Bear, Logseq tables to CSV.
Pandoc preprocessing
Strip a Markdown table out before further Pandoc conversion to other formats.

Why use our Markdown Table to CSV converter?

AI-output ready

Paste the full response from ChatGPT, Claude, or Gemini — the tool extracts only the table.

100% private

Parsed in your browser. Nothing is sent to any server.

Strips formatting

Bold, italic, links, and inline code are unwrapped so cells contain plain values.

Frequently asked questions