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Powerdrill vs nao: catalog facts
Powerdrill	nao
Freemium Free to start, with paid plans for heavier use.	Free Described by the developer as 100% open source.
Web	macOS, Self-hosted, Command line
Answers cite the page, row or figure they came from Works across both documents and databases	Agent context organized as plain files and YAML Connects warehouses, dbt, Looker and docs
Hosted service; your data is sent to Powerdrill unless you use a private deployment Pricing and plan limits are not clearly shown on the homepage	Requires an existing data stack and model access Aimed at data teams rather than individuals
Web application	Downloadable app, Self-hosted
Closed source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked October 2, 2026

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