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Modern CSV vs Tablecruncher: catalog facts
Modern CSV	Tablecruncher
Freemium Can be downloaded and used for free, with paid features available.	Free Free and open source.
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	Opens CSV files over 2 GB and millions of rows JavaScript macros for editing and calculations
Closed source Focused on delimited text files rather than full spreadsheet work	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
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.