Dokku vs Envoyer: What are the differences?
Developers describe Dokku as "Docker powered mini-Heroku in around 100 lines of Bash". Docker powered mini-Heroku. The smallest PaaS implementation you've ever seen. On the other hand, Envoyer is detailed as "A brand new way to deploy PHP and Laravel applications with zero downtime". Envoyer deploys your PHP applications with zero downtime. Just push your code, and let Envoyer deliver your application to one or many servers without interrupting a single customer. In this series, we'll discuss each feature of Envoyer, demonstrating how to use them with a sample project.
Dokku and Envoyer can be primarily classified as "Platform as a Service" tools.
Dokku is an open source tool with 17.7K GitHub stars and 1.44K GitHub forks. Here's a link to Dokku's open source repository on GitHub.