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AB Download Manager vs Leech: catalog facts
AB Download Manager	Leech
Free Free and open source, supported by donations.	Paid A $6 license that stays valid forever and includes at least one year of updates, with a…
Windows, macOS, Linux, Browser extension	macOS
Multi-connection downloads Queues with a built-in scheduler	Multi-stream accelerated downloads on supporting servers Bandwidth throttling and scheduled downloads
Community support mainly through Telegram and GitHub Younger project than long-established download managers	macOS only Acceleration depends on server support
Downloadable app, Browser extension	Downloadable app
Open source	Closed 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.