Clearscope - Data-driven content performance optimization platform
Tubics - SEO & analysis for YouTube videos
Searchmetrics Suite - SEO Software
VidIQ - Generate tags for YouTueb Videos. Works as a browser extension .
WordLift - WordLift is an artificial intelligence-based search engine optimization tool that helps you to attract more traffic to your website and generate a large amount of revenue.
Biteplay - Create highly targeted Youtube ad campaigns in 5 minutes