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usql vs SQL*Plus (Oracle Instant Client): catalog facts
usql	SQL*Plus (Oracle Instant Client)
Free The open-source application is available without a license fee.	Free Free to download and use under Oracle's Instant Client licence.
Windows, macOS, Linux	Windows, Linux, Command line
A consistent terminal workflow across database engines	Lightweight install compared with a full Oracle client Runs SQL and PL/SQL directly from the terminal
Driver availability and feature support vary by database.	Only works with Oracle Database Proprietary licence
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License: Proprietary (Oracle Instant Client licence)
Not stated if an account is 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 22, 2026	Official website Full listing and sources Checked October 2, 2026

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