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Qt Creator vs Eclipse IDE: catalog facts
Qt Creator	Eclipse IDE
Freemium Available through the Qt download page; commercial Qt licensing is offered alongside open…	Free The open-source application is available without a license fee.
Windows, macOS, Linux	Windows, macOS, Linux
Built specifically for Qt and QML development Regular releases with a published release cycle	Huge plugin marketplace covering languages and domains other IDEs ignore Entirely open source and free for commercial use
Most useful for projects that use the Qt framework Licensing terms depend on how Qt is used	The workspace and perspective model feels dated and confuses newcomers Plugin quality varies widely and conflicts are common
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: EPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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