What are some alternatives?
When comparing 4Ins.top and DownloadGram, you can also consider the following products
JustForLink - Simple way to download photos from Instagram to your Mac, PC, tablet or phone from any browsers.
Save-o-gram - Start saving your favorite Instagram photos and videos!
Instaoffline.net - Download and save videos & pictures from Instagram quickly and easily.
Toolswow Instagram Downloader - Download photo or video from an Instagram page
Instagram Downloader - Download instagram photos and videos for free
GramDownloadz.com - Instagram Post Downloader