Yes, both Lex and ContentIn offer a Free Trial.
Pricing for Lex Starts at $12/month whereas for ContentIn Starts at $15.85/month.
Lex offers several advantages, including Real-time writing feedback, Checks grammar, spelling, punctuation, Provides recommendations for clarity and many more functionalities.
The cons of Lex may include a Only supports English, No multilingual support, Lacks offline capabilities, No word count feature. and No integration with writing platforms
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