Yes, both WatsonX.ai by IBM and Post Generator offer a Free Trial.
The starting price of WatsonX.ai by IBM begins at $1050/month, while pricing details for Post Generator are unavailable.
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.