csvlite vs Modern CSV
Modern CSV edits CSVs.
csvlite explores them.
Checked against each product’s own documentation.
Your fileRead-onlynever modified, never uploaded
JSON LinesNestedobjects expand into columns
OfflineAir-gap readyno network code; the license key works offline
10 GB CSV2.45 sto open and index every row
Pick by the job
Choose Modern CSV for
- Editing: moving columns, duplicating rows, splitting cells
- macOS, as well as Windows and Linux
- Sorting and regex filters on big files in read-only mode
Choose csvlite for
- A read-only workflow: nothing to save or overwrite
- JSON Lines as a table, nested objects expanded
- Column profiles: distributions and invalid values
- Grouping and aggregation without leaving the app
- Tabs, filters and sorts restored when you reopen
- Air-gap ready: no network code (Modern CSV sends OS, license and version)
Sources, checked 29 September 2026: Modern CSV · Sort, filter and read-only mode · Modern CSV privacy FAQ
All comparisons · Excel & Google Sheets · EmEditor · DuckDB & VisiData · Speed vs pandas, Polars & DuckDB