Dokku vs Flynn: What are the differences?
Dokku: Docker powered mini-Heroku in around 100 lines of Bash. Docker powered mini-Heroku. The smallest PaaS implementation you've ever seen; Flynn: Next generation open source platform as a service. Flynn lets you deploy apps with git push and containers. Developers can deploy any app to any cluster in seconds.
Dokku and Flynn can be categorized as "Platform as a Service" tools.
"Simple" is the primary reason why developers consider Dokku over the competitors, whereas "Free" was stated as the key factor in picking Flynn.
Dokku and Flynn are both open source tools. Dokku with 17.6K GitHub stars and 1.44K forks on GitHub appears to be more popular than Flynn with 7.21K GitHub stars and 531 GitHub forks.