CircleCI vs Jenkins vs wercker

Overview

CircleCI

Stacks13.0K

Followers7.1K

Votes974

Jenkins

Stacks59.2K

Followers50.4K

Votes2.2K

GitHub Stars24.6K

Forks9.2K

wercker

Stacks366

Followers156

Votes242

Detailed Comparison

CircleCI	Jenkins	wercker
Continuous integration and delivery platform helps software teams rapidly release code with confidence by automating the build, test, and deploy process. Offers a modern software development platform that lets teams ramp.	In a nutshell Jenkins CI is the leading open-source continuous integration server. Built with Java, it provides over 300 plugins to support building and testing virtually any project.	Wercker is a CI/CD developer automation platform designed for Microservices & Container Architecture.
Language-Inclusive Support;Custom Environments;Flexible Resource Allocation;SSH Or Local Builds For Easy Debugging;Improved Caching;Unmatched Security;Parallelism;Insights	Easy installation;Easy configuration;Change set support;Permanent links;RSS/E-mail/IM Integration;After-the-fact tagging;JUnit/TestNG test reporting;Distributed builds;File fingerprinting;Plugin Support	Pipelines - Wercker's Pipelines enable developers to fully automate builds, tests and deployments with Docker as a first class citizen.; Workflows - With Workflows: a collection of pipelines can be chained and triggered to achieve complex automation goals.; Steps Store - A step is a self contained best practice for accomplishing a specific automation task. Build your own or help yourself to our community based store.; Security - We manage the nodes and schedulers, and run your jobs utilising a network isolated approach; we take care of all security patches and updates.; Deploy - Wercker is customisable and integrates with a variety of deploy targets and supports registries.
Statistics
GitHub Stars -	GitHub Stars 24.6K	GitHub Stars -
GitHub Forks -	GitHub Forks 9.2K	GitHub Forks -
Stacks 13.0K	Stacks 59.2K	Stacks 366
Followers 7.1K	Followers 50.4K	Followers 156
Votes 974	Votes 2.2K	Votes 242
Pros & Cons
Pros 226 Github integration 177 Easy setup 153 Fast builds 94 Competitively priced 74 Slack integration Cons 12 Unstable 6 Scammy pricing structure 0 Aggressive Github permissions	Pros 523 Hosted internally 469 Free open source 318 Great to build, deploy or launch anything async 243 Tons of integrations 211 Rich set of plugins with good documentation Cons 13 Workarounds needed for basic requirements 10 Groovy with cumbersome syntax 8 Plugins compatibility issues 7 Limited abilities with declarative pipelines 7 Lack of support	Pros 35 Automatic Deployments 33 Free 25 Easy config via yaml 23 Github integration 23 Awesome UI
Integrations
dotCloud GitHub Xcode Azure Container Service Slack Heroku JavaScript Node.js Python Amazon EC2	No integrations available	Bitbucket GitHub Red Hat OpenShift Heroku Docker

What are some alternatives to CircleCI, Jenkins, wercker?

Travis CI

Free for open source projects, our CI environment provides multiple runtimes (e.g. Node.js or PHP versions), data stores and so on. Because of this, hosting your project on travis-ci.com means you can effortlessly test your library or applications against multiple runtimes and data stores without even having all of them installed locally.

Codeship

Codeship runs your automated tests and configured deployment when you push to your repository. It takes care of managing and scaling the infrastructure so that you are able to test and release more frequently and get faster feedback for building the product your users need.

TeamCity

TeamCity is a user-friendly continuous integration (CI) server for professional developers, build engineers, and DevOps. It is trivial to setup and absolutely free for small teams and open source projects.

Drone.io

Drone is a hosted continuous integration service. It enables you to conveniently set up projects to automatically build, test, and deploy as you make changes to your code. Drone integrates seamlessly with Github, Bitbucket and Google Code as well as third party services such as Heroku, Dotcloud, Google AppEngine and more.

GoCD

GoCD is an open source continuous delivery server created by ThoughtWorks. GoCD offers business a first-class build and deployment engine for complete control and visibility.

Shippable

Shippable is a SaaS platform that lets you easily add Continuous Integration/Deployment to your Github and BitBucket repositories. It is lightweight, super simple to setup, and runs your builds and tests faster than any other service.

Buildkite

CI and build automation tool that combines the power of your own build infrastructure with the convenience of a managed, centralized web UI. Used by Shopify, Basecamp, Digital Ocean, Venmo, Cochlear, Bugsnag and more.

Snap CI

Snap CI is a cloud-based continuous integration & continuous deployment tool with powerful deployment pipelines. Integrates seamlessly with GitHub and provides fast feedback so you can deploy with ease.

Appveyor

AppVeyor aims to give powerful Continuous Integration and Deployment tools to every .NET developer without the hassle of setting up and maintaining their own build server.