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SmoothCSV vs Gnumeric: catalog facts
SmoothCSV	Gnumeric
Free Free to download; the site lists no paid tier.	Free Free and open source under the GPL version 2 or version 3.
Windows, macOS, Linux	Linux
Opens large CSV files quickly Familiar spreadsheet-style grid with multi-cell editing	Built-in functions with a reputation for accuracy Starts quickly and stays responsive with large spreadsheets
Focused on CSV only, not a full spreadsheet with formulas and charts Maintained by one developer in spare time	Spreadsheet only, with no word processor or presentation tools Linux is the main supported platform
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0 OR GPL-3.0
Not stated if an account is 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.