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Internet Download Manager vs Xtreme Download Manager: catalog facts
Internet Download Manager	Xtreme Download Manager
Paid Paid licence after a 30-day free trial.	Free Free to download and use from GitHub.
Windows, Browser extension	Windows, Linux, Browser extension
Dynamic segmentation for faster downloads Resumes interrupted downloads	Downloads files in several parts at once Resumes broken downloads
Paid after the trial period Windows only	The new version is still an experimental beta Video grabbing depends on how each site delivers its video
Downloadable app, Browser extension	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 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.