If you're seeking a QuarkIQL alternative, Pipedream is a good option. Pipedream offers advanced applications through integration with more than 2,100 APIs. It supports multiple programming languages, has features like instant deployment, no-code interfaces and a range of pricing plans, so it's adaptable for developers who need to build custom apps quickly.
Another option is Leonardo, an AI image generator that produces high-quality visual assets. It's more geared for creative professionals, but it offers image generation, AI Canvas for editing and fine-tuned AI models for different styles. If you want to generate and edit images for creative projects, this could be a useful platform.