CircleCI vs drone.io

9
CircleCI
Languages, databases, queues, browsers, deployment, we support all of your tools. If it runs on Linux, then it will work on CircleCI. We'll even be around to help you install your own tools. The best development teams in the world trust us as their continuous integration and delivery solution because of our unmatched support and our ability to scale with them. We're built for teams.
9
drone.io
Continuous Integration for Github and Bitbucket that monitors your code for bugs. Drone integrates seamlessly with Github, Bitbucket and Google Code to make setup fast and simple. Your build environment includes Firefox, Chrome and Xvfb.