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SmoothCSV vs Tablecruncher: catalog facts
SmoothCSV	Tablecruncher
Free Free to download; the site lists no paid tier.	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Opens large CSV files quickly Familiar spreadsheet-style grid with multi-cell editing	Opens CSV files over 2 GB and millions of rows JavaScript macros for editing and calculations
Focused on CSV only, not a full spreadsheet with formulas and charts Maintained by one developer in spare time	Linux build is still a beta Focused on CSV, not a full spreadsheet
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
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.