Youtube Optimizer vs Keyword Cluster

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Youtube Optimizer compared with Keyword Cluster
Detail	Youtube Optimizer	Keyword Cluster
What it does	AI Chrome extension that optimizes YouTube titles, descriptions and tags inside YouTube Studio	Chrome extension for keyword clusters and SEO insights
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free: 1 AI optimization per day. Pro: $25 one-time lifetime payment.	Not given
Key features	Review changes before saving	Keyword clustering by search intent Long-tail keyword discovery AI-powered keyword grouping Real-time insights on Google and Bing Topic cluster identification Related search query suggestions No account or login required Support for Google, Bing, and YouTube
What makes it different	One-time $25 lifetime payment instead of subscription Works directly inside YouTube Studio Free tools and guides that don't use the daily optimization limit	Shows keyword clusters directly in search results without leaving Google or Bing Completely free with no account needed Eliminates need to switch between multiple SEO tools Groups keywords by search intent for better content alignment
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	49 +1 (up) since last check	11 no change since last check
Trust Flow (Majestic)	11	3
Citation Flow (Majestic)	17	23
Referring domains (Majestic)	89	50

4 details filled in for both companies.