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DuckDBodbc2parquet
Free

Free and open source under the MIT licence.

 Free

Free and open source under the MIT licence.

Windows, macOS, Linux, Command line Windows, Command line
  • Queries CSV and Parquet files directly with no loading step
  • Embeds into Python, R and the shell with a single dependency
  • Works with any ODBC data source
  • Small memory footprint, one batch at a time
  • Single-process by design; it is not a shared multi-user database
  • Concurrent writers are not supported
  • Requires a working ODBC driver for the source database
  • Command line only
Downloadable app Downloadable app
Open source Open source
License: MIT License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 2, 2026

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