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DuckDuckGo Browser vs Ulaa: catalog facts
DuckDuckGo Browser	Ulaa
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to download and use. The software is closed source.
Windows, macOS, Android, iOS	Windows, macOS, Linux, Android
Tracker and ad blocking, cookie consent handling and email tracker removal are on by default rather than being…	Profile modes for work, personal and kids browsing keep cookies and history separate, and tracker blocking is on…
The desktop version is Windows and macOS only, and the extension support is far narrower than Chrome or…	The browser is closed source under a Zoho licence agreement, and it steers towards Zoho's own services.
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
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 September 22, 2026

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