Convert HTML Table to JSON Online
Convert an HTML table to JSON online, free and private: your data never leaves your browser. Paste an HTML <table> snippet or drop an .html file, edit in a real spreadsheet grid, then copy or download clean JSON.
Drop a CSV or Excel file here
CSV · XLSX · XLS · XLSM · XLSB
Ready to download as a binary file.
How to convert an HTML table to JSON
Three steps from markup to structured JSON.
1. Paste HTML
Paste an HTML table snippet, or drop an .html file. The first table found is parsed.
2. Edit in the grid
Fix values, reorder columns, add rows. The output updates in real time as you edit the spreadsheet.
3. Copy or download
Copy the JSON or download it as a file. Your data never left your browser.
Need this conversion in your own app?
The file parsing behind this page is powered by TabularJS: a zero-dependency JavaScript library that converts spreadsheet files to JSON in Node.js and the browser. 16+ formats, formulas, styles and merged cells included.
Frequently asked questions
Is this HTML to JSON converter free?
Yes. No account, no sign-up, no watermark. Open the page and start converting.
Is my data private?
Yes. Everything runs in your browser. Your HTML is read and processed on your device. Nothing is uploaded, nothing is logged.
Can I paste a whole page?
Yes. The first table element found in the pasted HTML is parsed. Inline markup inside cells is reduced to its text content.
What JSON output formats are available?
Array of Objects (most common), 2D Array, Keyed Object (first column as key), and JSONLines (one JSON object per line).
Can I embed this converter in my own app?
Yes. The engine that powers this page is the TabularJS JavaScript library. You can embed it in React, Vue, Angular or plain JavaScript.