Open-source alternatives to Internet Download Manager
Open alternatives5

Motrix is a free desktop program that downloads files from websites, FTP servers, and BitTorrent, and can pause and resume them. It is for everyday people who download large files and want a simpler tool than closed download managers.
Has 4 of 7
How many people bookmarked its code on GitHub. It shows how popular it is, not how good it is or how well it replaces the app.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Its code changed within the last year, so someone is still looking after it.
Does the whole job.
Ordered by how fully it replaces the app, Verified, setup and, when there are enough, people's votes.

Gopeed is a free program for downloading files faster, including from regular web links and torrent files. It is meant for everyday people who want a download manager that can pause, resume and organize their downloads.
Has 3 of 7
How many people bookmarked its code on GitHub. It shows how popular it is, not how good it is or how well it replaces the app.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Its code changed within the last year, so someone is still looking after it.
Does the whole job.
Ordered by how fully it replaces the app, Verified, setup and, when there are enough, people's votes.

Xtreme Download Manager is a free program that speeds up downloads by using several connections at once, saves videos from streaming sites, and resumes broken downloads where they stopped. It is for everyday people who want faster, more reliable downloads and an easy way to grab videos from their browser.
Has 3 of 7 · Phone app ✗
How many people bookmarked its code on GitHub. It shows how popular it is, not how good it is or how well it replaces the app.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Its code changed within the last year, so someone is still looking after it.
Does the whole job.
Ordered by how fully it replaces the app, Verified, setup and, when there are enough, people's votes.

Persepolis is a free program that downloads files from the internet and can also save videos from sites like YouTube. It is made for people who regularly download large files on Windows, Mac, Linux or BSD computers.
Has 3 of 7 · Phone app ✗
How many people bookmarked its code on GitHub. It shows how popular it is, not how good it is or how well it replaces the app.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Nobody has changed its code in over a year. It may still work well, but help is less likely.
Does the whole job.
Ordered by how fully it replaces the app, Verified, setup and, when there are enough, people's votes.
aria2 is a free command-line tool for downloading files from web, FTP, and BitTorrent sources, and it can resume interrupted downloads. It is aimed at people comfortable typing commands or at programmers who want a scriptable downloader.
Has 1 of 7 · No commands needed ✗
How many people bookmarked its code on GitHub. It shows how popular it is, not how good it is or how well it replaces the app.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Its code changed within the last year, so someone is still looking after it.
Does part of the job.
Ordered by how fully it replaces the app, Verified, setup and, when there are enough, people's votes.