Anime Art Studio is a free, web-based tool that offers access to more than 100 stable diffusion anime models. You can generate anime images, voices, videos and animations without having to sign up, pay credits or upgrade. The service offers tools for prompt generation, image upscaling, voice generation and more, making it a good option for anime fans.
For 3D building generation, Meshy is a powerful tool that converts text prompts and 2D images into 3D models. It supports a range of art styles and 3D export in several formats, which can be useful for AR/VR, gaming and digital design. The site also offers AI texturing and automated PBR map generation, so 3D creation is fast and easy.
Also worth a look is 3D AI Studio, a collection of tools that convert text or images into high-quality 3D assets, including models, animations and textures. With tools like Text to 3D, Image to 3D and AI Texturing, it's designed to be easy to use with a minimum of expertise, which can save you time and money you'd otherwise spend creating 3D models. That makes it a good choice for pros and hobbyists working on game development and animation.