Handsontable

JavaScript data grid with a spreadsheet look and feel, formulas, validation and framework wrappers for React, Angular and Vue.

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More in Spreadsheet APIs

Google Sheets API

Read and write spreadsheets.

Microsoft Excel (Graph)

Excel workbook API.

SheetJS

Read and write spreadsheets in JavaScript.

openpyxl

Python Excel library.

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Category	Spreadsheet APIs
Authentication	No auth
Pricing	Free tier
Website	https://handsontable.com/
Docs	https://handsontable.com/docs/
Last checked	2026-10-14
As JSON	/api/v1/directory/handsontable.json