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TadTableTool
Free

Free and open source under the MIT licence.

 Free

The site offers a Mac download and does not identify a paid tier.

Windows, macOS, Linux macOS
  • Opens CSV, Parquet, SQLite and DuckDB data in one app
  • Pivot table view for exploring data without code
  • Filters CSV data and exports results
  • Runs SQL queries across multiple CSV files
  • Hobby project with known bugs and rough edges
  • Releases are infrequent; the latest is from June 2024
  • Available only for macOS
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked October 8, 2026

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