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Internet Download Manager vs Motrix: catalog facts
Internet Download Manager	Motrix
Paid Paid licence after a 30-day free trial.	Free Free and open source under the MIT licence.
Windows, Browser extension	Windows, macOS, Linux
Dynamic segmentation for faster downloads Resumes interrupted downloads	One queue for HTTP, FTP, BitTorrent and magnet links Splits a download across multiple connections
Paid after the trial period Windows only	Version 1 has had no release since May 2023 Version 2 is a beta and the project says v1 data migration is not validated
Downloadable app, Browser extension	Downloadable app
Closed source	Open source
License not stated	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 21, 2026

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