What happens if the table does not have headers?

If explicit header tags are missing, the parser treats the very first row as the table header automatically.

HTML Table to JSON & CSV Converter

Extract tabular data from raw HTML markup and convert it into structured JSON objects or CSV spreadsheets.

Paste HTML with <table> 0 rows parsed

Converted JSON Result

What is the HTML Table to JSON & CSV Converter?

The NexTools HTML Table to JSON & CSV Converter is an instant client-side data scraping tool that transforms HTML `<table>` structures into standardized computer-readable data formats. Web pages often display valuable financial data, sports statistics, demographic records, or product specifications in HTML tables that are challenging to import into programming languages or Excel.

This tool parses the HTML DOM tree in your local browser, extracts `<th>` headers as object keys, cleans up embedded tags (like links and bold styling), and formats rows into valid JSON arrays or RFC 4180-compliant CSV files in milliseconds.

Key Capabilities & Features

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Triple Export Formats

Convert extracted data to formatted JSON objects, Comma-Separated Values (CSV), or Tab-Separated Values (TSV) for Excel.

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Smart Tag Stripping

Automatically purges inner HTML markup (`<a>`, `<span>`, `<b>`) leaving clean, unpolluted data values.

✓

Full Web Page Scraper

Paste entire HTML source pages copied from "View Source"; the parser isolates the first `<table>` automatically.

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100% In-Browser Privacy

Extract sensitive internal dashboards, business KPIs, or customer tables without uploading data to external servers.

How to Convert HTML Tables

Copy Table HTML

Right-click any table on a website, choose "Inspect", copy the outer `<table>` HTML, and paste it into the editor.

Select Export Format

Choose JSON Array for API integration, CSV for Google Sheets, or TSV for Microsoft Excel.

Download or Copy Data

Copy the formatted data to your clipboard or click "Download" to save as a ready-to-use data file.

Frequently Asked Questions (FAQ)

What happens if the table does not have <th> headers?

If explicit `<th>` header tags are missing, the parser treats the very first `<tr>` row as the table header automatically.

How are numbers and booleans handled in JSON output?

The parser infers numerical integers, floating-point decimals, and true/false values, casting them into native JSON numbers and booleans rather than raw strings.

Does this support tables with merged cells (colspan or rowspan)?

Yes. It extracts available cell contents sequentially, normalizing standard tabular grids across rows.