Question: I'm looking for a solution that helps me create and store multiple design concepts in a short amount of time.

If you need a tool to generate and store lots of design ideas, Uizard is a good option. The AI-based UI design tool lets you try out product designs even if you're not a pro. It's got a text-to-UI generator, drag-and-drop editor, real-time collaboration and design sharing as interactive prototypes or in CSS or React code. Uizard's AI tools include Autodesigner 1.5, Screen Generator, Focus Predictor and more, so it's good for designing mobile and web apps, tablet and website wireframes.

Another good option is Matissse, a design generation tool that marries design and spreadsheet data. You can generate hundreds of designs in a matter of minutes with a simple graphical editor and by connecting data from spreadsheets or ChatGPT conversations to templates. It's good for people who need to generate lots of variations of the same design, like product information or marketing materials. Matissse is in beta testing now and offers free accounts to a limited number of users.

If you're looking for a more full-featured design and prototyping tool, check out Mockitt. Mockitt has straightforward tools for rapid prototyping, flowchart creation and mind mapping, along with real-time collaboration and AI tools like AI prototype generation and component generation. It's good for web and mobile app design, and it's good for a broad range of users, including UX designers, product managers and developers.

Last, Crito Design is an AI-powered suite of tools to boost the productivity of your UI/UX design. With features like AI-generated designs, design-to-code conversion, and heat mapping, it can help you work faster. Crito Design comes in three pricing tiers and is good for individuals, startups and big businesses looking to improve the user experience and performance of their digital products.