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QTTabBar vs Tablacus Explorer: catalog facts
QTTabBar	Tablacus Explorer
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source.
Windows	Windows
Tabs, folder previews, grouping and keyboard navigation are added to Explorer itself, so the shell integration and…	Tabbed browsing in a small download under 1 MB Portable with no installation
It hooks into Explorer, so a Windows update can break it, and this fork carries Chinese-language additions from…	Windows only Many useful features need add-ons to be chosen and set up
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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