"Start with the free tier for a few build configs and see how it works for you, then according to your scale find the enterprise license which fits you the most."
Codeship is a fully customizable Continuous Integration Platform with native Docker support. Codeship gives you complete control over customizing and optimizing you CI and CD workflow. Choose which steps should run sequentially or in parallel, how many concurrent builds you want to run simultaneously among your account and get full control over which dependency version you want to run for each step or when to delete your dependencies and the cache. Codeship can provide complete developer autonomy. If you can run it in a Docker container, Codeship can run it for you.
JFrog Pipelines empowers software teams to ship updates faster by automating DevOps processes in a continuously streamlined and secure way across all their teams and tools. Encompassing continuous integration (CI), continuous delivery (CD), infrastructure and more, it automates everything from code to production. Pipelines is natively integrated with the JFrog Platform and is available with both cloud (software-as-a-service) and on-prem subscriptions.
TeamCity is a Continuous Integration and Deployment server that provides out-of-the-box continuous unit testing, code quality analysis, and early reporting on build problems. A simple installation process lets you deploy TeamCity and start improving your release management practices in a matter of minutes. TeamCity supports Java, .NET and Ruby development and integrates perfectly with major IDEs, version control systems, and issue tracking systems.