Stencil Creator is described as 'You can generate a multi-layer stencil, a cut-out template that can be used to paint with color onto a surface, from an uploaded image (JPG/PNG, under 2MB). The stencil acts as a binary mask that decides if the color reaches the surface or not' and is an website. There are three alternatives to Stencil Creator, not only websites but also apps for Windows, iPad and Mac. The best alternative is Adobe Illustrator. It's not free, so if you're looking for a free alternative, you could try Bay Stencil.
Stencil Creator is mainly a Vector Graphic App but alternatives to it may also be Digital Painting Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Stencil Creator.
Design quickly and confidently with Adobe Illustrator software. Sophisticated tools for drawing and typography, along with advanced color controls and creative effects, provide a comprehensive vector graphics environment.
Bay Stencil is an online stencil maker. You select an image, enter your email address and click the button. You get back an email in a few seconds or a minute that contains nine different options for your stencil, between two and five colors.