Yes, both WatsonX.ai by IBM and Nubrain offer a Free Trial.
Pricing for WatsonX.ai by IBM Starts at $1050/month whereas for Nubrain Starts at $15.26/month.
WatsonX.ai by IBM offers several advantages, including Content generation capabilities, Comprehensive data analysis, Easy train, validate, tune functions and many more functionalities.
The cons of WatsonX.ai by IBM may include a Complexity may overwhelm users, Partial dependency on IBM models, Partnered with only Hugging Face, No pre-training required (accuracy?). and Reliance on foundation models.
Nubrain offers several advantages, including 60+ content creation templates, Generates SEO-friendly content, Plagiarism-free content, Variety of content types, Rephrase and paragraph-writing tools and many more functionalities.
The cons of Nubrain may include a Limited free plan features, Word limit for plans, Limited language support, No text-to-speech for free plan. and Not all 60+ templates available for all users