Heroku is a cloud Platform-as-a-Service (PaaS) supporting several programming languages that is used as a web application deployment model. Developed by Salesforce
License: Freemium
CloudFoundry is a highly customizable, open-source PaaS that supports a variety of languages and is suitable for enterprise applications, while Heroku focuses on ease of use and quick deployment, making it ideal for startups and small to medium-sized applications. CloudFoundry offers more flexibility and control, whereas Heroku provides a more streamlined experience with a rich ecosystem of add-ons.