If you want to customize and fine-tune your AI interactions, OctiAI is worth a look. The tool is a high-end AI prompt generator that can help you get more out of models like ChatGPT and Mid Journey. With support for multiple platforms, an "Optimize" button to fine-tune prompts, and an active AI community for sharing and learning, OctiAI is geared to help you squeeze more out of AI tools and get more done with them, especially if you're a business or professional.
Another general-purpose option is MindStudio, a no-code AI application development foundation. MindStudio lets you create your own custom AI assistants and workflows without having to write any code, and it offers customizable AI assistants, model selection and integration with different data sources. The foundation offers API access and SaaS integration, so you can use AI in whatever way is most practical and economical for your needs.
Last, Freshly.ai offers tools and techniques to improve AI abilities, particularly through human-AI collaboration. It includes a prompt optimization tool, a hyper-casual game creation app and a variety of productivity and creativity tools. Freshly.ai is designed to be approachable, so you can try out AI and find the right balance between human creativity and AI abilities.