Codeship alternatives

Codeship is a free hosted Continuous Delivery Service that integrates with GitHub and Bitbucket. A simple push to your repository runs your automated tests and configured deployments on our powerful machines. From a simple deployment to Heroku to complex Deployment Pipelines for your large infrastructure, all can be set up with ease.
Codeship alternatives are:
Travis CI, Jenkins, Atlassian Bamboo, Shippable,