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Internet Download Manager vs Vortex Download Manager: catalog facts
Internet Download Manager	Vortex Download Manager
Paid Paid licence after a 30-day free trial.	Free Free and open source.
Windows, Browser extension	Windows
Dynamic segmentation for faster downloads Resumes interrupted downloads	Multi-connection downloading for faster transfers Downloads videos from websites as well as regular files
Paid after the trial period Windows only	Small project with infrequent updates No packaged releases on the GitHub repository
Downloadable app, Browser extension	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
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 October 2, 2026

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