If you want a tool to rapidly populate website wireframes with realistic content, Relume Ipsum is a great option. This Figma plugin uses AI-powered GPT-3 technology to generate website copy directly within Figma so you can populate your designs with plausible content with a few clicks. It also has features like locking text layers and generating copy based on prompts, so it's great for designers and developers who want to flesh out wireframes without hiring a copywriter.
Another great option is Uizard, an AI-powered UI design tool that has a lot to offer, including a text-to-UI generator and drag-and-drop editor. It also has real-time collaboration and design sharing abilities, so it's a good tool for creating and experimenting with website wireframes and other designs.
If you're looking for a more general design and development tool, SiteForge offers a more comprehensive platform including live sitemaps, UI wireframes and SEO-optimized content generation. The tool can speed up your design process and ensure consistency across your website, making it a good option for marketing agencies and teams.