MecSimCalc is a platform that allows users to create and share Python web applications in minutes. Compared to traditional methods of sharing computational tools, no web development experience such as JavaScript, CSS or HTML is needed from the developer. Apps created on MecSimCalc are open to be used by the public and can be shared via URL or embedded onto a personal website. MecSimCalc is available on both desktop and mobile and is all in-browser, so no download is needed. You can visit MecSimCalc at https://mecsimcalc.com/.