Minter.io - Instagram Analytics. Twtitter Analytics. Facebook Analytics
SocialBlade - SocialBlade can help you track YouTube Channel Statistics, Twitch User Stats, Instagram Stats, and much more! You can compare yourself to other users and analyze your growth!
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
Viralpitch.co - Choose the best influencers for your brand at Viralpitch. Compare influencers stats, track YouTube, Instagram, Twitter performance and much more.
HypeAuditor - All-in-one Influencer Marketing Platform
VidIQ - Generate tags for YouTueb Videos. Works as a browser extension .