Show HN: Grid Maker – Effortless AI Grid Paper and Image Slicer (www.grid-maker.net)

Grid Maker is a new web-based tool designed to streamline the design workflow for creatives by integrating precise grid overlays, efficient image slicing, and AI-generated elements. Key features include customizable grids with Excel-style coordinate labels, enabling easy alignment for poster designs and UI mockups, as well as capabilities to merge and split grid cells for tailored image exports, particularly beneficial for social media layouts. The platform supports all major image formats and allows designers to hide unwanted areas before batch exporting layouts, such as Instagram's 3×3 grids. The significance of Grid Maker for the AI/ML community lies in its blend of advanced design tools and AI capabilities, powered by Nanobanana, which can generate high-quality canvas images from text prompts. The software also includes professional-grade editing features such as brightness and contrast adjustments, multiple layering options, and high-quality PNG exports. By offering a free plan alongside additional paid tiers, Grid Maker is positioned to enhance the productivity of designers and facilitate a more efficient creative process, highlighting the growing intersection of AI with everyday design tasks.