It is highly recommended for teams that are already using Bitbucket for their source code management, as well as those who are heavily integrated with other Atlassian products. It is also well-suited for projects that are containerized or for developers looking for straightforward YAML-based pipeline configurations.
Shippable - Add continuous integration and deployment to your GitHub repositories in a few minutes.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Bitrise - Tens of thousands of agencies, startups and enterprise companies with mobile apps - including Runkeeper, Grindr, Duolingo and more - use Bitrise to automate their way to increased productivity & speed
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
Codefresh - Continuous Delivery and Collaboration Platform for Docker.