Yes, both HowToWrite and ContentIn offer a Free Trial.
Pricing for HowToWrite Starts at $25/month whereas for ContentIn Starts at $15.85/month.
HowToWrite offers several advantages, including Personalized writing assistant, Variety of writing types, User-friendly interface, Free instant revisions, Copy and many more functionalities.
The cons of HowToWrite may include a Limited free usage, No API mentioned, No multi-language support, Potential templates constraint. and No collaborative features
ContentIn offers several advantages, including Specifically designed for LinkedIn, Content creation platform, Promotes quick content creation, Assists in personal branding, Offering both free and paid plans and many more functionalities.
The cons of ContentIn may include a Limited to LinkedIn content, No video or slideshow support, Limited free plan, No multi-account support. and No automatic multi-language translation