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HTML Table Extractor

Extract data from HTML tables and convert to CSV, JSON, TSV, or Markdown. Handles colspan and rowspan, strips nested HTML tags, and supports multiple tables per document. Runs entirely in your browser — your data never leaves your machine.

html table extract csv json converter

Published May 30, 2026

All interactive tools run entirely in your browser. Your data never leaves your device.

How It Works

Paste HTML containing table elements and extract the data in your preferred format. The tool parses the HTML, detects all tables, and outputs structured data with headers and rows.

Features

  • 4 output formats: CSV, JSON (array of objects), TSV, Markdown table
  • Multi-table support: extract from all tables or select a specific one
  • Colspan/rowspan handling: merged cells are filled appropriately
  • HTML stripping: nested tags are stripped, keeping only text content
  • Header detection: automatically uses <th> elements as column headers
  • Statistics: table count, row count, column count, cell count
  • 5 examples: simple table, headers, multi-table, nested content, no-header
  • Private: runs entirely in the browser — no data transmitted

Use Cases

  • Extracting data from web pages for analysis
  • Converting HTML tables to spreadsheet-friendly formats
  • Scraping structured data from documentation
  • Migrating table data between formats
  • Quick data extraction without browser extensions