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AB Download Manager vs Download Master: catalog facts
AB Download Manager	Download Master
Free Free and open source, supported by donations.	Free Free to use with no limitations, with optional donations.
Windows, macOS, Linux, Browser extension	Windows, Browser extension
Multi-connection downloads Queues with a built-in scheduler	Multi-stream downloading with resume Scheduler, site manager and browser integration
Community support mainly through Telegram and GitHub Younger project than long-established download managers	Windows only Closed source
Downloadable app, Browser extension	Downloadable app, Browser extension
Open source	Closed source
License not stated	License not stated
No account 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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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