Compare software

Modern CSV vs LibreOffice Calc: catalog facts
Modern CSV	LibreOffice Calc
Freemium Can be downloaded and used for free, with paid features available.	Free Free and open source, developed by The Document Foundation and community contributors.
Windows, macOS, Linux	Windows, macOS, Linux
Opens large files that are slow in spreadsheet programs Commands operate on many rows, columns or cells at once	Free with no account or subscription Data analysis, formulas and charts
Closed source Focused on delimited text files rather than full spreadsheet work	Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online spreadsheets
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.