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Free Download Manager vs Internet Download Accelerator: catalog facts
Free Download Manager	Internet Download Accelerator
Free Free to use, with optional donations.	Freemium Free edition available, with a paid Pro version.
Windows, macOS, Linux, Android, Browser extension	Windows
Segmented downloading with automatic resume Built-in BitTorrent client with bandwidth control	Segmented downloads over HTTP, HTTPS and FTP Resumes broken downloads
Source code licence is not clearly stated on the homepage Video downloading depends on add-ons for supported sites	Windows only Some features reserved for the paid Pro edition
Downloadable app, Browser extension	Downloadable app
Closed 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 23, 2026

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