Smartwaiver - Smartwaiver is an online waiver solution for business to manage signed waivers and customer data.

moltin - Inventory, cart, checkout, payments & more through a simple API

Waiver Electronic - Waiver Electronic is one of the legit and secure platforms to manage online liability waivers accelerating the productivity of your business by making the quick, paperless and secure waiver signup process.

Commerce.js - Rapidly create eCommerce experiences on web and mobile

WaiverSign - Cloud-based waiver and release of liability signing software

Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.