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AB Download Manager vs JDownloader: catalog facts
AB Download Manager	JDownloader
Free Free and open source, supported by donations.	Free Free to download and use.
Windows, macOS, Linux, Browser extension	Windows, macOS, Linux
Multi-connection downloads Queues with a built-in scheduler	Plugin support for a large number of hosting and video sites Browser integration and link capture
Community support mainly through Telegram and GitHub Younger project than long-established download managers	Plugins can break when a site changes and need updates Requires Java
Downloadable app, Browser extension	Downloadable app
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 23, 2026

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