Minter.io - Instagram Analytics. Twtitter Analytics. Facebook Analytics
Tubics - SEO & analysis for YouTube videos
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
VidIQ - Generate tags for YouTueb Videos. Works as a browser extension .
HypeAuditor - All-in-one Influencer Marketing Platform
TubeSift - A Game-Changing Tool for YouTube Advertisers - TubeSift enables you to quickly extract extensive lists of highly relevant and popular YouTube videos with monetization enabled and start showing your ads on all of those videos in minutes.