Compare software

csvtk vs csvkit: catalog facts
csvtk	csvkit
Free Free and open source under the MIT license.	Free Free and open source under the MIT licence.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Includes subcommands for common CSV and TSV operations Supports field selection by name and number	Runs SQL queries directly against CSV files with csvsql Converts Excel and JSON into CSV so the same pipeline handles everything
Assumes input files have a header row by default Requires consistent field counts unless malformed rows are handled	Python and pandas-free, so it is slow on very large files Development has been quiet in recent years
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

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