One choice is VectorShift, an end-to-end AI automation platform with a single programming framework for building AI-powered apps. It's got a no-code interface with drag-and-drop elements, a code SDK for direct API access, and a marketplace with more than 60 prebuilt pipelines to automate tasks. VectorShift can connect to many tool stacks and supports the latest large language models from several sources, so it's a good option for developers.
Another good choice is Pmfm.ai, which offers a collection of tools to automate processes, monetize projects and provide analytics and marketing data. It supports several frameworks and tools, including React, Svelte and Vue, and supports large language models from OpenAI, Anthropic and others. The service also comes with features like Stripe integration, secure app hosting and built-in marketing tools, all without requiring you to write a line of code.
If you're looking for a more general-purpose foundation for AI app development, MindStudio offers a no-code interface to build your own custom AI tools and automations. You can combine AI models from different sources to create your own personalized assistants and connect to many data sources and APIs. With tiered pricing plans, MindStudio offers flexibility and low costs depending on your needs.