Neither Kafkai nor RankMath offers a free trial.
Pricing for Kafkai Starts at $19/month whereas for RankMath Starts at $6.99/month.
Kafkai offers several advantages, including Generates SEO-friendly content, Quick article generation, Only needs seed keywords, Overcomes writer's block, Scales up content marketing and many more functionalities.
The cons of Kafkai may include a Limited customization, Potential duplicate content, Absence of personal tone, May require fact-checking. and Doesn't understand abstract ideas
RankMath offers several advantages, including Integrated with WordPress, Customized audience-focused suggestions, Enhances brand consistency, Supports multiple languages, Personal SEO assistant and many more functionalities.
The cons of RankMath may include a WordPress only, Subscription necessary, Limited to 28 languages, Dependence on 'RankBot'. and Less effective on low volumes