When it comes to finding user-friendly online box generators for beginners, several options stand out:

• Boxshot: Boxshot is a versatile tool that allows users to create 3D box covers easily. It features a drag-and-drop interface and offers various templates suitable for different products.
• Canva: Canva is not specifically a box generator but provides a wide range of templates, including product box designs. With its intuitive design tools, beginners can create stunning box graphics without any prior design experience.
• Box Design Tool: This is a simple online tool focused specifically on box design. It allows users to customize for size, shape, and graphics, making it easy to create custom box templates.
• Smartmockups: Although primarily a mockup creator, Smartmockups enables users to add designs to 3D boxes and other products quickly. The user-friendly interface caters to beginners looking to showcase their designs effectively.
• Placeit: Similar to Smartmockups, Placeit offers a variety of mockup templates, including product boxes. It allows for easy uploads and quick customization, making it great for beginners.

These tools provide excellent starting points for beginners looking to create custom box designs.