Yes, both Zupyak and Editeur offer a Free Trial.
The starting price of Zupyak begins at $49/month, while pricing details for Editeur are unavailable.
Editeur offers several advantages, including GPT-4 powered, Free beta access, Sign in with Google, Writing task automation, Improves sentence structure and many more functionalities.
The cons of Editeur may include a Only signs in with Google, Still in beta, Dependent on GPT-4, Limited functionality. and No enterprise version