Compare software

Ninja Download Manager vs AB Download Manager: catalog facts
Ninja Download Manager	AB Download Manager
Freemium Free download with a paid NDM Pro version.	Free Free and open source, supported by donations.
Windows, macOS	Windows, macOS, Linux, Browser extension
Multi-connection downloads with pause and resume Queues, scheduling and speed limits	Multi-connection downloads Queues with a built-in scheduler
Some features reserved for the paid Pro version Closed source	Community support mainly through Telegram and GitHub Younger project than long-established download managers
Downloadable app	Downloadable app, Browser extension
Closed 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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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