Continua CI is described as 'affordable, scaleable Continous Integration Server. Continua CI takes minutes to install and get builds happing, with unit testing, code coverage etc. It has an intuative easy to learn web interface'. There are more than 10 alternatives to Continua CI for a variety of platforms, including Linux, Windows, Mac, Online / Web-based and Self-Hosted solutions. The best alternative is Jenkins, which is both free and Open Source. Other great apps like Continua CI are Travis CI (Freemium), Buildbot (Free, Open Source), JetBrains TeamCity (Free Personal) and Bamboo Continuous Integration (Paid).
Jenkins is a fork of Hudson and is a continuous build system for software projects. The leading open source automation server, Jenkins provides hundreds of plugins to support building, deploying and automating any project.
Travis CI is a leading provider of continuous integration and delivery services and empowers software development teams to test and deploy their applications with confidence. Teams can easily sync their cloud platform projects with Travis CI to begin testing code in minutes.
TeamCity is a continuous integration and build management system. With TeamCity, you can set up a build server within minutes and enjoy out of the box continuous unit testing, code quality analysis, and early reporting on build problems — even without leaving your favorite IDE.
Todays development teams are adopting continuous integration to increase productivity and improve code quality. By automatically compiling and testing code as it changes, Bamboo provides instant feedback for developers and allows quick collaboration.