15 great CI/CD tools and how to choose

Octopus Deploy is a sophisticated, best-of-breed continuous delivery (CD) platform for modern software teams. It offers powerful release orchestration, deployment automation, and runbook automation while handling the scale, complexity, and governance expectations of even the largest organizations with the most complex deployment challenges.

License: Commercial

Features:

• Reliable risk-free deployments: Octopus lets you use the same deployment process across all environments. This means you can deploy to production with the same confidence you deploy to everywhere else. Built-in rollback support also makes it easy to revert to previous versions.
• Deployments at scale: Octopus is the only CD tool with built-in multi-tenancy support. Deploy to two, ten, or thousands of customers without duplicating the deployment process.
• One platform for DevOps automation: Runbooks automate routine and emergency operations tasks to free teams for more crucial work. They can also be used to provide safe self-service operations to other teams.
• Streamlined compliance: Full auditing, role-based access control and single-sign on (SSO) as standard to make audits a breeze and to provide accountability, peace of mind, and trust.

Learn more about Octopus Deploy

Codefresh is a GitOps Software Delivery Platform powered by Argo. It offers build and deployment pipelines, enabling teams to embrace modern, efficient development practices.

License: Commercial

Features:

• CI/CD pipelines built for cloud-native apps: Improves build pipelines with caching, parallelization, flexible triggers, and integrations with popular tools, and reliable, fully automated continuous delivery.
• Observability: It offers dashboards that provide visibility into code, configuration, and environment changes during the build and deployment process.
• GitOps with Argo: Provides a framework powered by Argo for progressive delivery, security and scale with the best practices of GitOps baked in.
• Environment promotion: Gain control, enhance efficiency and ensure the reliability of deployment processes with multi-environment promotion.

Jenkins is an open-source CI/CD tool with an ecosystem of plugins to support building, deploying, and automating projects. It enables developers to set up a CI/CD pipeline with minimal setup effort while offering extensive customization options.

License: MIT license Repo: https://github.com/jenkinsci/jenkins GitHub stars: 23K+ Contributors: 790+

Features:

• Extensibility: Jenkins offers over 1,900 plugins to integrate with various tools in the Continuous Integration and Continuous Delivery toolchain.
• Pipeline as Code: Allows defining build, test, and deployment pipelines using a domain-specific language (DSL) or through the Jenkinsfile, enabling versioning and code review of the pipeline definitions.
• Distributed Builds: Supports building and testing across multiple machines to distribute the load and speed up the process.
• Customization: Customizable with user-defined tasks and flexible configuration options to tailor Jenkins to project needs.

CircleCI is a CI/CD tool to help engineering teams of all sizes build, test, and deploy code. Emphasizing ease of use and scalability, CircleCI supports a range of applications and environments.

License: Commercial

Features:

• Automated testing: Allows automatic testing for various development challenges, including mobile, web, API, and serverless applications.
• Extensive integrations: Supports integration with numerous technologies such as Docker, AWS, Heroku, and Terraform, enabling workflow across different platforms and services.
• Triggering pipelines: Enables automatic triggering of pipelines in response to changes in the application environment. This feature ensures that every update, whether it involves libraries, images, or other components, is tested and deployed without manual intervention.
• End-to-end visibility: Provides visibility from commit to production. This helps developers push updates and debug failures.

GitLab CI/CD is a lightweight tool that automates the building, testing, packaging, and deployment of secure software, enabling development teams to deliver high-quality code.

License: Gitlab core is open sourced under the MIT license. The rest of the solution is proprietary but source-available.

Features:

• Automation: Automates the entire process from code commit to production. This helps accelerate release cycles, ensuring that quality code is released more frequently.
• Pipeline templates: Provides built-in CI/CD pipeline templates that automatically scan code to create and run pipelines for building, testing, packaging, and deploying applications. Developers can customize these templates or build their own.
• In-context testing: Every code change and merge request triggers a series of automated tests, including unit, performance, load, and security tests. Results are shared within the merge request.
• Guardrails and safe deployments: Allows for the implementation of guardrails within the pipeline to prevent failed or non-performant deployments. Features like automatic rollbacks, feature flags, progressive delivery, canary, and blue-green deployments ensure safe and controlled releases.

GitHub Actions is a tool for automating software workflows, from idea to production. With built-in CI/CD capabilities, it allows users to build, test, and deploy code directly from GitHub. This flexibility supports code reviews, branch management, and issue triaging.

License: MIT License Repo: https://github.com/actions/starter-workflows GitHub stars: 8K+ Contributors: 360+

Features:

• Event-driven workflows: Can initiate workflows based on a range of GitHub events such as push, issue creation, or a new release.
• OS support: Offers hosted runners for Linux, macOS, Windows, ARM, and containers, helping build and test projects across major operating systems.
• Matrix builds: Saves time with matrix workflows that allow simultaneous testing across multiple operating systems and runtime versions. This ensures test coverage and faster feedback.
• Multi-language support: Supports a range of programming languages including Node.js, Python, Java, Ruby, PHP, Go, Rust, and .NET.

AWS CodePipeline is a managed Continuous Delivery service that automates the release process for applications and infrastructure updates. It enables rapid and reliable delivery of new features by automating build, test, and deployment phases when there is a code change.

License: Commercial

Features:

• Automated releases: Automates the entire release process, with users defining the stages of the software release process to ensure repeatable deployments.
• Pipeline configuration: Users define the pipeline structure using the AWS Management Console or the AWS CLI. Pipelines can be updated and new ones created using declarative JSON documents.
• Feature releases: Tests each code change to catch bugs early and help users iterate on feedback rapidly.
• Customizable workflows: Supports the use of both prebuilt plugins and custom plugins at any step of the release process.

Azure DevOps is a suite of development services to help teams plan smarter, collaborate more effectively, and deliver software faster. It provides a range of tools that cover different stages of the software development lifecycle, from planning to deployment.

License: Commercial

Features:

• Azure Boards: Offers planning tools with configurable Kanban boards, interactive backlogs, and planning capabilities.
• Azure Pipelines: Provides CI/CD capabilities that support any language, platform, and cloud. Teams can build, test, and deploy code continuously, connecting to GitHub or other Git providers.
• Azure Repos: Offers cloud-hosted private Git repositories. Supports code reviews and file management, enabling teams to collaborate on code development.
• GitHub Advanced Security for Azure DevOps: Integrates application security testing into the developer workflow, helping DevSecOps teams increase developer productivity without compromising security.

TeamCity is a CI/CD solution for DevOps teams, enabling fast software delivery across the tech stack and at various scales. It supports workflows, collaboration, and efficient development practices, making it an appropriate tool for optimizing CI/CD pipelines.

License: Commercial

Features:

• Project overview: Offers an overview of all projects, making it easy to manage and monitor multiple workflows simultaneously.
• Test intelligence: Improves testing strategies with build reuse and test parallelization features, reducing build times and increasing efficiency.
• Build pipelines: Automatically optimizes build pipelines, reusing parts of builds and leveraging caches to save hours on running builds.
• Configuration as code: Scales CI/CD processes with configuration as code, allowing users to create and manage build pipelines programmatically using a strongly typed DSL.

Harness is a software delivery platform that simplifies the developer experience with AI-augmented capabilities, enabling faster and more secure delivery of applications. It offers a suite of tools for CI/CD, feature management, and infrastructure as code.

License: Commercial

Features:

• Continuous Delivery & GitOps: Automates pipelines for deploying software across multi-cloud, multi-region, and multi-service environments.
• Continuous Integration: Builds faster with support for varying source code types, languages, and operating systems.
• Feature flags: Releases new features with embedded guardrails and quality checks to ensure reliability.
• Chaos engineering: Tests applications against real-world failure scenarios with prebuilt or custom experiments embedded in the pipelines.

Buddy is a CI/CD platform for building apps faster. With a focus on simplicity and speed, Buddy allows teams to set up and run complicated CI/CD workflows quickly, making it suitable for developers, designers, and QA teams.

Features:

• Fast setup and execution: Offers an average deployment time of 12 seconds, achieved through smart changes detection, caching, parallelism, and optimizations.
• Features: All plans include Docker layer caching, concurrent pipelines and steps, vCPU and RAM scaling, reusable environments, repository caching, artifacts caching, and changeset-based deployments.
• Team collaboration: Makes DevOps accessible for developers, designers, and QA teams. Supports Docker, serverless, NoOps, and ChatOps.
• Instant results: Helps ensure apps and websites are built, tested, and deployed faster, with setup taking a few minutes.

Bitbucket Pipelines is a fully automated CI/CD solution integrated into Atlassian Bitbucket, allowing teams to orchestrate their software delivery processes from a single platform. It aims to eliminate the need to jump between applications, accelerating development velocity and simplifying workflow management.

License: Commercial

Features:

• CI/CD built into Bitbucket: Consolidates code and CI/CD processes on one platform, reducing context switching.
• Fast time to value: Pipelines can be enabled in a few clicks without needing to set up servers, configure user management, or synchronize repositories.
• Org-wide orchestration: Allows users to design and standardize CI/CD workflows across the organization.
• Pipeline visibility: Helps track pipeline progress, monitor logs in real-time, and debug issues without losing context, ensuring smooth and transparent workflows.

Travis CI is a CI/CD platform that allows developers to build simple, reliable pipelines quickly. With a focus on enhancing the developer experience, Travis CI supports syntax, parallel and multi-environment builds, and a range of programming languages.

License: Commercial

Features:

• Language support: Supports over 30 programming languages including Python, JavaScript, Java, C/C++, PHP, Rust, Go, C#, and Ruby.
• Parallel and multi-environment builds: Offers build matrices, parallel builds, and multi-OS support to test against different runtimes, dependencies, and environments.
• Configuration as code: Simplifies automation with a single configuration file, offering an extensible syntax.
• Security: Helps ensure compliance with GDPR and PrivacyShield, and protect the software supply chain with features like build isolation, clean VMs, HashiCorp Vault integration, scoped credentials, and signed artifacts.

CloudBees CodeShip is a CI/CD as a Service (SaaS) solution that enables engineering teams to implement and optimize Continuous Integration and Continuous Delivery in the cloud. Designed for small and growing teams, CodeShip supports simple web applications as well as modern microservice architectures.

License: Commercial

Features:

• CI/CD as a service: Provides a cloud-based platform for Continuous Integration and Continuous Delivery, simplifying the development process for teams of different sizes.
• Guided CD: Supports fast builds and deployments with a turnkey environment and simple UI, allowing teams to evolve into more sophisticated workflows as projects grow.
• Fast and flexible CD: Offers fast build speeds with easy optimization and debugging.
• Developer control: Allows developers to choose between instant setup or customizing their environment and workflow to maximize productivity and accommodate team evolution.

Spinnaker is an open-source, multi-cloud Continuous Delivery platform that helps teams release software changes with high velocity. Developed at Netflix and tested in production, Spinnaker combines a pipeline management system with integrations to major cloud providers.

License: Apache-2.0 license Repo: https://github.com/spinnaker/spinnaker GitHub stars: 9K+ Contributors: 120+

Features:

• Automated releases: Creates deployment pipelines that handle integration and system tests, manage server groups, and monitor rollouts. Pipelines can be triggered via git events, Jenkins, Travis CI, Docker, CRON, or other Spinnaker pipelines.
• Deployment best practices: Supports immutable images for faster rollouts, easier rollbacks, and to eliminate configuration drift issues. Supports deployment strategies like blue/green and canary deployments.
• Multi-cloud support: Deploys across multiple cloud providers including AWS, Kubernetes, Google Cloud, Microsoft Azure, OpenStack, Cloud Foundry, Oracle Cloud Infrastructure.
• Deployment strategies: Allows users to configure pipelines with strategies such as highlander, blue/green, and canary deployments, or define custom strategies.