What are some alternatives?
When comparing SideComments.js and Carnival, you can also consider the following products
Nofanity - Nofanity removes swear words from YouTube videos
GlobalizeIt - Easily translate your website with no coding using GlobalizeIt. Globalize your website.
Hidy - Auto hide unwanted social comments (FB, Instagram)
start a FIRE - start A FIRE enables individuals and brands to promote their social presence and content over any link they share.
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.
Mountaintop Data - A B2B marketing intelligence company providing marketing lists as well as data cleaning, data appending, and data maintenance services.