DuckDB

FeaturedFree

An in-process SQL OLAP engine that queries Parquet, CSV, and lakes locally

Best for sql · analytics · olap

4.8
Toolora score — editorial, not public reviews
Toolora score93/100

Strengths

  • In-process SQL
  • Parquet and CSV

Skip if

you need a team plan, audit logs, or a phone number to call

DuckDB is an in-process SQL OLAP database. Query local files and cloud data with a familiar SQL dialect — a database, not a dashboard dump.

Key features

  • In-process SQL
  • Parquet and CSV
  • Python and CLI clients
  • Columnar engine

Why it is on Toolora

We list DuckDB for people who need sql · analytics · olap. Skip it if you need a team plan, audit logs, or a phone number to call.

Closest alternatives on Toolora: Metabase, Joplin, Thunderbird.

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Also built for open source.

Also built for open source.

DuckDB

Free / MIT

Get it here