When comparing Folx vs JDownloader 2, the Slant community recommends JDownloader 2 for most people. In the question“What is the best download manager for Mac OSX?” JDownloader 2 is ranked 3rd while Folx is ranked 4th. The most important reason people chose JDownloader 2 is:
Jdownloader can crawl all links and find downloadable content based on those links, very helpful to download entire website content, video playlist, or hidden content too.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Remember login and password for websites
Pro Speed control
You can set up speed control in different ways.
Pro Allows torrent search
PRO version of Folx enables torrent search directly from the application.
Pro Splitting of downloads in up to 20 threads
Download can be split into up to 20 separate simultaneous downloads - threads. When the server supports multiple connections this can greatly improve download speed.
Pro Scheduling of downloads
You can choose the time for starting the download.
Pro Click and Load
Jdownloader can crawl all links and find downloadable content based on those links, very helpful to download entire website content, video playlist, or hidden content too.
Pro Advanced packaging system
You can pack files into packages for better file management.
Pro Open-source
There is no limitation.
Pro Supports multiple parallel streams
It means you can download any stream source such as youtube or similar video site with options to choose its quality and filetype.
Pro Captcha recognition
You can input captcha on some free file hosting sites directly on Jdownloader.
Pro Auto-extracts archives
No need to manually extract your downloaded archives, while Jdownloader can automatically extract them for you.
Pro Auto-saves to configured folder
Automatically save files with certain filenames to certain preconfigured folders.
Pro Batch import links
Helps to batch download files.
Pro Cross-platform
Because JDownloader runs on Java, any platform that can run Java, can run JDownloader.
Cons
Con Customer support is terrible, do not send them money
Customer support refuses to be helpful. DRM must phone home and support blames you when their website goes down.
Con Does not quickly close after download completes
It takes 24 seconds before folx will close when a download has completed, and this window pops up and grabs focus interupting whatever it is you're doing. Very intrusive.
Con Sometimes it doesn't complete the schedule
Con Sometimes downloads start automatically
Con Difficult to uninstall browser addons
You will need to uninstall the addon and then clear the browser's cache. With Safari you will need to enable the developer menu before you can do this.
Con Useless
Can't download anything without upgrading to Pro paid version.
Con Regular installation tries to install Adware along with program
Oughta look for the ad-ware free installer. Dubious.
Con Not safe
It seems like VirusTotal has detected something with a scan. : https://www.virustotal.com/es-ar/file/c3467621d7f2479bac6fba7afae7b32bc5f3b25f61c562543ab498cdd9c5e33c/analysis/1550301403/ .
Con Apparently not fully open source
Con ULTRA extreme file fragmentation
There is no file size allocation protocol to prevent file fragmentation. And declared that there is no plan to fix it.
Con Has ads
Which is on by default but can be disabled in advanced setting.
Con Captcha solving requires Browser extension which spies on you
Con Resource intensive
It is a Java application so you will always having the JavaVM(Java virtual machine) running alongside.