Yes, both Nijijourney and Graydient offer a Free Trial.
Pricing for Nijijourney Starts at $4.99/month whereas for Graydient Starts at $14/month.
Nijijourney offers several advantages, including Custom anime illustrations, Range of image styles, Accessible via Discord, Simple command interface, Image upscaling features and many more functionalities.
The cons of Nijijourney may include a Discord based interaction only, Unclear image generation parameters, Limited style variation, No SDK or API. and No direct consumer purchase
Graydient offers several advantages, including Stable diffusion, Accessible from any device, No GPU needed, Instant cloud capabilities, Web app & chatbot interface and many more functionalities.
The cons of Graydient may include a Limited to web and chat bot, Reliant on cloud storage, Requires internet connection, Only synchronous support (live chat). and Renders limited to five options
