Start here
Query it
Explore from a browser workspace or bring a production-ready DuckDB distribution to the tools your team already uses.
Open-source connectivity for the modern query stack
Make anything queryable. Start with DuckDB.
Turn APIs, services, databases, and custom code into tables and functions using DuckDB today.
Choose a starting point
What do you need to make queryable?
Start with the outcome. Each path shows the products that can get you there today.
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Add capability
Connect it
Install a DuckDB extension or turn an API, service, model, or piece of custom code into a table or function with VGI.
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Share safely
Govern it
Apply policy when it is needed, then publish reusable workers so other people and agents can reach the same capability.
The product map
See the whole system at once
Follow a question from the person or agent asking it, through the query engine and integration layer, to the worker and source that can answer it.
32
published extensions
263M+
annualized extension run rate
64
founder-authored DuckDB core PRs merged
5
VGI language SDKs
Crossfield · Coming in Haybarn
Spend less time reconciling reports.
Give teams and AI agents shared reporting definitions through Crossfield, Query Farm’s semantic layer inside DuckDB. Inspect calculations, combine models and compare revisions in one connection.
Built around supported Apache Ossie definitions, with reporting rules checked inside the query engine. Explore fulfillment and investment examples with source data, models and answers you can verify.
Start with the stubborn thing
Bring us the data, API, or code your team cannot query cleanly.
In thirty minutes, we can place it on the map, tell you what already exists, and scope the smallest useful next step. No deck, and no platform prerequisite.
From the blog
Latest updates
Release notes, product thinking, and technical work from Query.Farm.
DuckDB
DuckDB 2.0: Upgrade Now or Wait for 2.0.1?
We compare issue activity and first-time reporters across 46 DuckDB-owned repositories to assess upgrading to 2.0 or waiting for 2.0.1.
Query Farm Team
October 27, 2026
DuckDB
DuckDB 2.0 and the Query Farm extension repository
Query Farm now distributes its DuckDB 2.0 extensions through its own repository. Here's how to install them and why we're changing how we deliver releases.
Query Farm Team
October 22, 2026
DuckDB
DuckDB-Wasm startup: from 6.8 to 2.3 seconds with Haybarn-Wasm
Haybarn-Wasm, a drop-in fork of DuckDB-Wasm, loads five extensions in 1.9 seconds, against 5.4 for upstream. Here's where the startup time went and how we cut it.
Query Farm Team
October 19, 2026