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AB Download Manager vs Xtreme Download Manager: catalog facts
AB Download Manager	Xtreme Download Manager
Free Free and open source, supported by donations.	Free Free to download and use from GitHub.
Windows, macOS, Linux, Browser extension	Windows, Linux, Browser extension
Multi-connection downloads Queues with a built-in scheduler	Downloads files in several parts at once Resumes broken downloads
Community support mainly through Telegram and GitHub Younger project than long-established download managers	The new version is still an experimental beta Video grabbing depends on how each site delivers its video
Downloadable app, Browser extension	Downloadable app, Browser extension
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it 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 24, 2026

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