DuckLocal · House #22,223

What it is

Calls itself “desktop app”.

• Calls itself: desktop app

“A DuckDB desktop app for data analysis”

Where it puts itself

Rules out “account”, “server” and “upload”.

• Says it will not: account · server · upload

“No server, no upload, no account.”

What it costs

A free tier, free forever. No monthly or yearly plan. No one-time option.

• One-time: no
• Monthly: no
• Yearly: no
• Commission: no
• Free plan: free forever

“Is DuckLocal free? Yes. It is free and open source under the Apache-2.0 license”

“DuckLocal is a free, open-source desktop app built on DuckDB”

How it runs

A command-line tool and desktop app for Linux, Windows and macOS. Runs locally and works offline. Open source. AI is a side feature.

• Kind: cli · desktop
• Runs on: Linux · Windows · macOS
• Runs where: on the device, offline
• Open source: yes
• AI role: a side feature

“…ducklocal runs one SQL statement from the terminal and prints the result as JSON — no window, no server.”

“DuckLocal is a free, open-source desktop app built on DuckDB”

What it works with

Names Amazon S3, Claude Code and 2 more on its pages.

• Names: Amazon S3 · Claude Code · Codex · +1

“DuckLocal uses DuckDB's httpfs extension to browse buckets and query files in Amazon S3”

“Can AI agents like Claude Code or Codex query my files with it?”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

• Trial asks for: nothing

“No server, no upload, no account.”

“No account, no telemetry, no cloud service.”