FortuneSheet

Drop-in JavaScript spreadsheet component with formulas, formatting and collaboration support, successor to Luckysheet.

Visit FortuneSheet Docs

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.

Information is summarised in our own words and may be out of date; check the vendor's site for current terms and prices. Not affiliated with FortuneSheet. Suggest a correction.

Category	Spreadsheet APIs
Authentication	No auth
Pricing	Free
Source	Open Source
Website	https://github.com/ruilisi/fortune-sheet
Docs	https://github.com/ruilisi/fortune-sheet
Last checked	2026-10-14
As JSON	/api/v1/directory/fortunesheet.json