Dotgrid is described as 'A simple vector illustration tool' and is a Vector Graphic App in the Photos & Graphics category. There are more than 50 alternatives to Dotgrid for a variety of platforms, including Windows, Mac, Online / Web-based, Linux and iPad. The best alternative is Inkscape, which is both free and Open Source. Other great apps like Dotgrid are Adobe Photoshop (Paid), Photopea (Free), Affinity Designer (Paid) and Figma (Freemium).
Affinity Designer is the fastest, smoothest, most precise vector graphic design software available. Built from the ground up over a five-year period, every feature, tool, panel and function has been developed with the needs of creative professionals at its core.
Lunacy is a native Windows app that opens, edits, and stores .sketch files. In short, it’s long-awaited Sketch for Windows. It solves the big pain of design teams working on different operating systems and improves the process of transition from design to development.
Vectr is a free graphics editor. Vectr is collaborative like Google Docs, and runs both in your web browser and on your desktop as a native app. With an intuitive interface, Vectr is easy to learn and use.