Pantheon provides a cloud-native software that allows users to securely manage single or multiple websites across different teams. With features like load-balancing, advanced caching, and the ability to scale horizontally, Pantheon offers a developer dashboard for easy website management and collaboration. Additionally, it provides customer support, professional services, and various products such as a serverless content management system and high-performance hosting. Founded in 2010, Pantheon has received significant funding and serves customers like Stitch Fix, Okta, and Home Depot.