Aiseesoft Video Downloader for Mac is a well-built video downloading app for the Mac platform that lets you download online videos from major streaming video sites, such as YouTube, Vimeo, Facebook, Metacafe, Dailymotion, Vevo, and TED, to your Mac, so you can enjoy them offline.

The app has a range of configurable options that let you save online video files in a number of popular formats, including MP4, WMV, AVI, MOV, FLV, MPEG, MP3, WAV, AAC, etc.

With Aiseesoft Video Downloader for Mac you can download HD/SD media, including HD MP4, HD AVI, etc. as well as 4K video. You can configure a variety of options, including the ability to choose batch conversion, and alter the output format to something better suited to your needs, including MP4, MOV, AVI, and WMV.

A handy feature of the app is the 'automatic paste video URL' feature. This is useful when looking for what you want to download in your web browser and the search field in the app is auto populated. Next, simply click the ‘Analyze’” button to get the video information and then click ‘OK’ to begin the download process.

Aiseesoft Video Downloader for Mac allows you to convert downloaded or local video files to a playable format on a selection of iOS devices, such as iPhone SE, iPhone 6/6s Plus, iPhone 6/6s/5/5s/5c/4s/3GS, iPad Pro/Air, and iPod touch. It also supports a wide range of output formats that are supported by popular media player software, such as QuickTime Player, and VLC, etc. Moreover, the app also has the ability to convert videos to MP3, WMA, WAV audio format, on Mac OS X El Capitan, as well.

Overall, Aiseesoft Video Downloader for Mac is a great little app that has a good selection of configurable options to play around with. The interface is easy to navigate and the auto populate feature saves a few seconds of copy and paste each time you locate a video you want to download.