Yes, both Writemail and Hypertype offer a Free Trial.
Pricing for Writemail Starts at $12/month whereas for Hypertype Starts at $15/month.
Writemail offers several advantages, including Increases email productivity, Personalization options, Stores user preferences locally, Privacy conscious, Polite and many more functionalities.
The cons of Writemail may include a Stores options in cookie, No database storage, Lacks offline capabilities, Limited personalization / customization. and No API for integration
Hypertype offers several advantages, including Efficient email writing, Personalized content generation, Extracts relevant past emails, Provides untapped information, Supports 110 languages and many more functionalities.
The cons of Hypertype may include a Dependent on Cookiebot, Limited template management, Relies on past emails, Possibly high data handling. and No offline capability mentioned