MathPad is described as 'Complete AI math toolkit and workspace: math photo solver with CAS-verified answers, AI tutor, 100+ CAS tools, problem set generator, quiz creator, LaTeX editor, Digital Ink, Discord bot, Google Workspace & Office add-ons & more. Free tier available' and is a LaTeX Editor in the education & reference category. There are more than 25 alternatives to MathPad, not only websites but also apps for a variety of platforms, including Windows, iPhone, Android and Mac apps. The best MathPad alternative is Overleaf, which is both free and Open Source. Other great sites and apps similar to MathPad are LibreOffice - Math, GeoGebra Classic, Mathway and Photomath.