Yes, both G-Prompter and Promptomania offer a Free Trial.
The starting price of Promptomania begins at $3.99/month, while pricing details for G-Prompter are unavailable.
Promptomania offers several advantages, including Free online tool, Supports multiple text-to-image models, Human-friendly prompt builder, References people, objects and many more functionalities.
The cons of Promptomania may include a No mobile app support, Limited diffusion models support, No offline functionality, No user accounts/password protection. and No guarantee of prompt quality
