Open Source Spreadsheets
Spreadsheet applications that are free and open source, promoting accessibility and customization.
Updated June 21, 2026
Products that define this theme
A representative set of Spreadsheets Software products that exemplify Open Source Spreadsheets, curated as a starting point for finding similar software.
Selected from G2's verified user reviews and ratings, then matched to this theme for relevance.
How Did G2 Choose These Open Source Spreadsheets Products?
The 3 products shown represent a defining sample for the "Open Source Spreadsheets" theme within Spreadsheets Software on G2 — not an exhaustive list. They are a curated starting point for discovering similar software.
- Sourced from products with verified G2 user reviews and ratings.
- Matched to this theme based on each product's described capabilities and fit, ordered by relevance.
- Rankings and inclusion are unbiased and are not influenced by vendor payment.
Refreshed weekly. Last updated: June 21, 2026.
LibreOffice Calc is a free and open-source spreadsheet application that offers a comprehensive suite of tools for data analysis, calculation, and visualization. Designed to be intuitive for...
ONLYOFFICE Workspace is a web-based open-source business platform for efficient team management and online collaboration, developed by Ascensio System SIA, a Latvian software development company....
Calc is the spreadsheet application you've always wanted. Newcomers find it intuitive and easy to learn; professional data miners and number crunchers will appreciate the comprehensive range of...