InAppStory - Engage your customers with Stories right from your app or mobile web product with InAppStory.
Just For Fun - Showcasing creative side projects
Storyly - Bring superb stories to your app
Storyheap - Manage your SnapChat and Instagram stories.
Zuck.js - JavaScript library that lets you add Stories everywhere
Storyflow - Add Interactive Web Stories to your website with a few bytes of JavaScript.Web stories are a way to reach a unique audience within a new storytelling experience.