Free JDownloader Alternatives for Windows
There are many alternatives to JDownloader for Windows if you are looking to replace it. The most popular Windows alternative is 
DownThemAll, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to JDownloader and loads of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to JDownloader are 
Internet Download Manager (Paid), 
uGet (Free, Open Source), 
Free Download Manager (Free) and 
Mipony (Free).
- A download manager for the HTTP(S) protocol. Maximize your download throughput by utilizing high performance input/output completion ports (IOCP). HTTP Downloader can open thousands of connections at a time and consumes very little system resources.
- Free • Open Source
- Windows
- Tucan Manager is a free file sharing application designed for 1-Click Hosters. Fast and lightweight, Tucan is fully open-source and compatible with Windows, GNU/Linux, and MacOSX.
Discontinued
The software seems abandoned and the official website is no longer available. Last version, 0.3.10, released on January 2011, and the source code can be still downloaded from Wayback Machine.
- Free • Open Source
- Mac
- Windows
- Linux
can decrypt streaming websites, even if only a few - Twitch VODs [Video On Demand, aka Past Broadcast] Downloader.
What is the difference compared to other VOD downloaders? - Megabasterd is a portable multi-platform down/uploader and audio/video streamer for MEGA.NZ.
- Replace built-in download manager. When activated, detects the download links to direct links to this add-on and send to Aria2.
- Download manager: support Generators Premium Links (Debrid) - Browser Integration - Capturing videos/Video Grabber- Drag&Drop - Multilingual.
- Freemium
- Windows
- Internet Explorer
- Vivaldi Browser
- Google Chrome
- Yandex.Browser
- Opera
- Brave
- Firefox
- Pure Html & Javascript, no runtime requiredResponsive design, supporting desktop and mobile devicesUser-friendly interface Sort tasks (by name, size, progress...
- MigMigi is a sleek-looking stand-alone download manager with Chrome and Firefox browser integration, speed acceleration, download scheduling, download speed limits, and resuming.
- Neat Download Manager is a free download manager and accelerator for macOS/Windows that downloads files using a dynamic segmentation algorithm, it has browser extension for catching links and downloading video/audio from any website.
Warning
VirusTotal and Hybrid Analysis report multiple concerns:
https://www.virustotal.com/gui/file/9b1312a336393e511e2e741fd03b2b6992f365c24d1b15ab7eb35f5297e90651/detection
https://www.hybrid-analysis.com/sample/9b1312a336393e511e2e741fd03b2b6992f365c24d1b15ab7eb35f5297e90651/5d9a7997028838e528fe39d7- Free
- Mac
- Windows
- Ninja Download Manager is an Internet download manager and accelerator that dramatically increases download speed and allows you to resume and restart stopped / broken downloads.