How to create Augmented Reality Web app using Unity & Vuforia?

I am developing an Augmented Reality app to be integrated into a website using Unity.I need to take output in WebGL. I am using Vuforia to create AR experience. Since Vuforia is not supported with WebGL, i am not able to build. Please suggest an alternate method or how to do Augmented reality in Unity for Web. Is there any alternative to Vuforia?I am developing an Augmented Reality app to be