Yes, both SurferSEO and Content Spark offer a Free Trial.
The starting price of SurferSEO begins at $89/month, while pricing details for Content Spark are unavailable.
SurferSEO offers several advantages, including Comprehensive content strategy, Keyword research tool, Real-time optimization feedback, Content editor with guidelines, Outline Builder for structure and many more functionalities.
The cons of SurferSEO may include a Doesn't support all languages, No mobile application, Limited integrations, No real-time collaboration. and No multi-user collaboration
