Heroku is a platform as a service (PaaS) that enables developers to build, deploy, and manage web applications. It supports several programming languages such as Ruby, Node.js, Python, Java, and more.
Netlify is a cloud computing platform that allows developers to build, deploy, and host their websites and applications on a scalable and secure infrastructure. It offers features such as continuous deployment, serverless functions, and CDN integration to simplify the development process and improve site performance.