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The 50 Best DevOps Tools

Aternity February 22, 2021

DevOps has gained a lot of traction among the software development community for its ability to improve cycle times and application performance. DevOps methods are still being tested and perfected by development teams throughout the world, and there are many DevOps tools at their disposal to help them streamline processes, improve application performance, and address common issues faced in development and operations.

Recent industry data shows that change management remains one of the most challenging barriers to efficient software development and release. By creating a DevOps environment, software developers can streamline their operations and give team members a proven framework for creating builds with less downtime and fewer delays. One of the best ways to begin with DevOps or reinforce existing practices is to implement additional software tools that improve quality or enhance efficiency in certain phases of the DevOps cycle.

We’ve put together this comprehensive list of the 50 best DevOps tools for improving many aspects of your entire software development lifecycle, from containerization tools to continuous integration and delivery tools, testing tools, and more. The DevOps tools listed below are listed alphabetically in each category but otherwise aren’t ranked or rated in any way.

Containerization Tools

  1. Containerd


Containerd is an industry-standard container runtime that can be run as a deamon for Linux and Windows systems. With this software, you can manage the entire container lifecycle including client, API, core, and backend processes. As a graduated program from the Cloud Native Computing Foundation, the program has proven performance and several leading industry partners.

Key Features:

  • OCI Image Spec Support
  • Container runtime and lifecycle support
  • A Cloud Native Computing Foundation graduated project
  1. Docker


Docker Engine is a container runtime that uses a simplified packaging approach to manage all your application dependencies. Users can install Docker on Linux or Windows Server systems with maximum flexibility for any IT infrastructure. This software is also designed with the open-source Containerd runtime that is compatible with cloud-based and hybrid enterprise systems.

Key Features:

  • A simplified Docker CLI client
  • FIPS 140-2 validation
  • Integrations with AWS, Microsoft Azure, and Snyk
  1. Kubernetes


Kubernetes (K8s) is open-source container orchestration software that can be used to manage containerized applications. After installation and setup, Kubernetes organizes all associated applications into groups, or bins, which makes it easy to deploy and scale your tools. This software supports on-premises, hybrid, and cloud deployments with a highly configurable and secure build.

Key Features:

  • Batch and CI workload execution
  • IPv4/IPv6 dual-stack
  • Automated rollouts and rollbacks
  1. LXD


LXD is a complete container manager that is optimized for use on Linux-based systems. This software is built on a REST API and can be used over a local Unix socket or network.  With comprehensive features, including advanced resource control and device passthrough, LXD is a viable option for solving container management challenges and managing complex software deployments.

Key Features:

  • Bridge creation and configuration
  • Advanced resource control
  • Integration with OpenNebula and OpenStack
  1. Marathon

Marathon is a production-grade container management solution that can be used with Apache Mesos or Mesosphere’s Datacenter Operating System (DC/OS). The program is known for its intuitive user interface, and there is also support for multiple container runtimes. Marathon can also be used as an orchestrator when run on Apache Mesos, allowing users to interact with multiple applications and services from a single framework.

Key Features:

  • Service discovery and load balancing
  • Easily query, push, and scrape metrics
  • Virtual IP routing in DC/OS
  1. Packer


Packer, from HashiCorp, is a modern and open-source builder for creating machine images. This is a powerful infrastructure tool that uses automated scripts and streamlined code to improve the process of managing your system images. It is best used alongside an existing configuration management platform, and users can build identical machine images from a single source code configuration.

Key Features:

  • Integrations with over six leading cloud platforms, including AWS and VMware
  • Can be installed on every major operating system
  • Supports many image formats, including AMIs, OVF, and VMDK
  1. Podman

Podman is a deamonless container engine that is designed for use with Linux systems. This software supports the use of container images and containers created using the Open Containers Initiative (OCI). The interface of Podman is similar to the Docker container engine, so it’s easy to use. A REST API is being leveraged for future compatibility with Mac and Windows platforms.

Key Features:

  • Run containers by root or a non-privileged user
  • Optimized for Linux systems
  • Create and maintain containers in a production environment
  1. rkt


The application container engine rkt is optimized for use in cloud-based Linux environments and organizes containers into groups called pods. These pods make it easy to organize your container structure and maintain containers within the PID hierarchy.  Rkt is a highly secure container engine with default automatic signing and verification for all containers.

Key Features:

  • Automatically verifies image signatures
  • A unique pluggable runtime architecture
  • Easily stack components using rkt pods

Continuous Integration & Continuous Delivery Tools

  1. Bamboo


Bamboo is an Atlassian product that provides developers with continuous integration and deployment capabilities. The program has an organized user interface with a streamlined build, test, and release workflow. Bamboo also comes with a unique integration with Opsgenie, which adds complete incident monitoring, investigation, and response to your CI/CD development pipeline.

Key Features:

  • A Jenkins importer for easily transferring builds
  • Support for DevOps workflows
  • Integrations with Fisheye, Jira, and Bitbucket
  1. Buddy


Buddy is a DevOps automation platform designed for speed and ease of use. Developers can build, test, and deploy their programs after only a few minutes of setup and directly access Docker, Kubernetes, and Serverless from within the user interface. As a CI/CD tool that also embraces automation, Buddy can provide users with rapid cycle times and an overall lower failure rate.

Key Features:

  • Reusable environments
  • Changeset-based deployments
  • Docker layer caching
  1. Capistrano


Capistrano is a remote server automation tool for CI/CD that’s written in Ruby and has a simple command line interface. The software comes with a set of sane-default deployment workflows and can be used to effectively deploy web applications to remote machines. For users of other Ruby applications, you can also integrate Capistrano to operate as part of a consolidated tool.

Key Features:

  • Support for partial deploys
  • Interchangeable output formatters
  • Recipes for Rails asset pipelines
  1. DeployBot


DeployBot gives developers the ability to deploy code with a simplified workflow that reduces the complexity of traditional continuous integration platforms. The software can also be connected to team messaging services, such as Slack, to keep team members informed of recent deployments. DeployBot also contains extensive change control management with the ability to easily rollback to previous versions for any software release.

Key Features:

  • Automated change tracking
  • Execute preset scripts and commands
  • Compatible with Amazon AWS and other cloud services
  1. Hudson


Hudson, from the Eclipse Foundation, is a complete continuous integration tool built to operate in a servlet container. This program works by monitoring all existing software projects and externally run jobs that can then be managed from a simple user interface. Hudson supports hundreds of unique plugins, including industry standard products like LDAP, Git, and VMware.

Key Features:

  • Deployable as a native package or servlet container
  • After-the-fact tagging
  • Support for many third-party plugins
  1. Jenkins


Jenkins is an open-source automation server with full support for CI/CD environments. With support for hundreds of plugins, Jenkins can be deployed and customized to meet even the most demanding enterprise needs.  Software packages are also available for Windows, Linux, and Mac operating systems, allowing it to be used across a variety of different platforms.

Key Features:

  • A self-contained Java-based program
  • Easily configurable using a web interface
  • Hundreds of associated plugins
  1. Octopus Deploy


Octopus Deploy is a deployment and DevOps runbook automation program that is simple to set up and manage. The program will display important version data for the development, test, and production phase of each project to keep your entire team aligned. One of the best features of Octopus Deploy is multi-tenancy support, which can be used to manage deployments for multiple customers.

Key Features:

  • Automation for routines and emergency runbooks
  • Remote delta compression
  • A community library with over 450 integrations
  1. Shippable


Shippable is a fully functional CI and DevOps platform that uses an “assembly line” design to streamline the entire software development process. The metrics and reporting features of Shippable are extensive and provide key insights at both the project and workflow level. Users can also use this program to automate infrastructure management through integrations with tools like Ansible and Terraform.

Key Features:

  • Over 80 pre-baked runtime images
  • Automation for CI and DevOps
  • Single sign-on with source control
  1. Snyk


Snyk is an open-source continuous security tool that is optimized for cloud-based environments. This software supports continuous application security, which allows developers to manage vulnerabilities and fixes throughout the DevOps lifecycle. It is easier to maintain code level security with snyk thanks to its highly automated tools, custom alerts, and advanced reporting features.

Key Features:

  • CI/CD security gate
  • One-click fix pull requests
  • Integrated IDE check
  1. TeamCity


TeamCity was developed by JetBrains as a robust CI/CD server for use with DevOps-centric workflows. The software is available as a free professional version or with a paid enterprise license that adds additional features. With a flexible and general-purpose build, this is a great option for teams that seek to customize workflows and implement unique development steps.

Key Features:

  • Extractable build configuration templates
  • Real-time reporting
  • A RESTful API for customizations
  1. Travis CI


Travis CI is a complete test and deploy platform that can be deployed nearly anywhere, including Mac, Linux and iOS systems. Designed as a cloud-based system, users can login and start using Travis CI with only a few clicks. This program also supports over 30 different programming languages, giving your team maximum flexibility for designing and testing builds with custom code.

Key Features:

  • Live build views
  • Connect to GitHub and Bitbucket
  • Automated pull request testing

Infrastructure Automation Tools

  1. Chef Infrastructure Management


Chef Infrastructure Management is available as an open-source solution called Chef Infra that has excellent basic infrastructure automation capabilities. An enterprise solution, Chef Automate, adds additional features, including a comprehensive dashboard and cross-team collaboration tools. The interface for Chef uses standard human-readable language to bring clarity to otherwise complex tasks.

Key Features:

  • Hybrid cloud control
  • Robust testing tools
  • Resource-specific authorization
  1. Puppet


Puppet is a suite of infrastructure and automation tools that is easily scalable to meet the needs of any DevOps environment. The product offering includes Enterprise, Remediate, Comply, and Connect modules, along with a Relay tool for connecting additional tools and programs. This software was originally built with open-source code, and the developers continue to support open innovation on the platform.

Key Features:

  • Continuous compliance
  • Infrastructure -as-code
  • Over 6,000 modules created by the Puppet community

Integrated Deployment Environments (IDEs)

  1. Android Studio


For developers using the Android platform, Android studio offers a ton of useful tools for creating and managing apps of all types. A visual layout editor makes it super easy to modify individual elements and create complex designs, and a built-in real-time profiler can be used to manage system resource usage. In addition, the build system in Android Studio is powered by Gradle, making it easier to personalize apps for different devices.

Key Features:

  • An intelligent code editor
  • App simulations for multiple configurations
  • A visual layout editor
  1. AWS Cloud9


AWS Cloud9 is a completely cloud-based IDE that supports many popular programming languages, including JavaScript and Ruby. The editor interface for Cloud9 is browser-based, making it easy to code quickly and correct errors from any location.  Deployment of AWS Cloud9 can be done using a managed Amazon EC2 Linux install or any existing Linux server.

Key Features:

  • Edit and debug AWS Lambda functions locally
  • An integrated debugger
  • Supports over 40 programming languages
  1. Azure DevOps Server


Microsoft Azure DevOps Server is a complete IDE platform that includes additional DevOps services to manage team workflows. Azure Boards and Pipelines are two examples that give your development team capabilities for planning and CI/CD build, test, and deployment. An extensions marketplace is available for users that contains over 1,000 integrations for popular services, including Slack and SonarCloud.

Key Features:

  • Integrated agile tools for planning
  • Unlimited, cloud-hosted private Git repos
  • Easily add artifacts to your CI/CD pipelines
  1. Dirigible


Eclipse Dirigible is a free and open-source cloud development program that is known for fast prototyping and support for legacy components. This is a great choice for a DevOps environment due to the end-to-end coverage that Dirigible provides. By combining runtime services and development tools on a single platform, users have access to everything they need for testing, monitoring, and operations.

Key Features:

  • Integration with Tabris.js mobile framework
  • An in-system development model
  • Support for a JavaScript API
  1. Eclipse


Eclipse IDE is an innovative development platform that is free, open-source, and supported by an active community of contributors. The software is frequently updated, and many new features have been added recently, including a new generic Unit Test view and cleanups for code optimization. In addition to direct software support, the Eclipse Foundation also has many useful development references and resources on their website.

Key Features:

  • A pleasing Mac light theme
  • Support for Java 15 and Junit 5.7
  • Linux aarch64 support
  1. IntelliJ IDEA


IntelliJ IDEA is a complete IDE package for productive coding in Java. The software includes an integrated intelligence capability that offers on-the-fly code suggestions and relevant suggestions to decrease development time. IntelliJ IDEA also supports numerous frameworks for mobile development, web development, and enterprise applications.

Key Features:

  • Smart code completion
  • Support for other languages, including SQL and HTML
  • A focus on developer ergonomics
  1. Theia


Eclipse Theia can be used to develop cloud and desktop IDEs with efficient coding and unique features. Programmers can create a single source in Theia that can then be pushed to browsers or desktops, giving maximum flexibility for the final applications. The modular design of the software makes it easy to customize and add additional capabilities that fit best with the needs of your DevOps environment.

Key Features:

  • A vendor neutral project
  • Supports over 60 programming languages
  • Maintains a full terminal history

Project Management & Collaboration

  1. Atlassian Confluence


Atlassian Confluence is a remote-friendly team workspace that can be used to improve collaboration among your entire team. It creates a single location for project collaboration and knowledge management that’s well-suited for a DevOps environment. The built-in templates make it easy to get started, and there are numerous customization options for personalizing workspaces.

Key Features:

  • Over 75 customizable page templates
  • Integration with Jira
  • Real-time editing and notifications
  1. Atlassian JIRA


Jira, from Atlassian, is an industry-leading software development tool that is designed for agile teams and DevOps environments. It is easy to navigate, and the interface gives all users quick access to important tabs for reviewing boards, reports, and issues. The releases tab is especially useful for software teams as it contains detailed information about the status, progress, and targeted release dates for each release version.

Key Features:

  • Create custom development workflows
  • Easily structure teams and manage sprints
  • Integrations with hundreds of third-party tools
  1. Bitbucket


Bitbucket was developed by Atlassian as a project management tool for Git coding work. This software makes it easy for a development team to collaborate from within the source code by providing comment boxes that can be placed on any line of text. Users can also manage approvals and define additional steps during the build, test, and deploy phases of their DevOps projects.

Key Features:

  • Jira and Trello integration
  • Integrated CI/CD
  • IP whitelisting and required two-step verification
  1. IBM Engineering Workflow Management


IBM Engineering Workflow Management is supported by the Jazz development community and remains a leading software development collaboration tool. The program has extensive features that span the entire development lifecycle, including planning, change management, and build automation.  Integrations are available with leading services such as GitHub, Jenkins, and more.

Key Features:

  • A Quick Planner web interface
  • Work item tracking and traceability views
  • Extensive real-time dashboards and reporting
  1. Pivotal Tracker


Pivotal is an agile project management platform with a unique approach to workflow collaboration. Pivotal’s design focuses on transparency, and the main user interface displays a single view that gives you oversight into an entire project. Each project in Pivotal begins with a specific story, or starting bit of work, that is then expanded with additional features and tasks to create the project plan.

Key Features:

  • Automatically calculates team velocity
  • Multi-project workspaces
  • Robust analytics and reporting
  1. Slack


Slack has become a leading collaboration platform that is used by businesses of all types and should not be overlooked for a DevOps environment. Slack offers a fast application speed and intuitive user interface that DevOps teams appreciate. Each discussion thread is managed as a channel, giving your team an easy way to monitor important updates and communicate with other employees.

Key Features:

  • Easily connect to a voice or video call
  • File and document sharing
  • Over 2,200 integrations with other services

Source Code Management (SCM), Configuration Management & Version Control

  1. Apache Subversion


Subversion is an open-source version control system that is maintained as a project by the Apache Software Foundation. The project has been active since 2000, and the development community has released numerous updates and improvements since then. Subversion expands on the basic capabilities of a concurrent versions system (CVS), including atomic commits, merge tracking, and versioned directories.

Key Features:

  • File locking
  • Preservation of executable flags
  • Repository read-only mirroring
  1. AWS CodeCommit


AWS CodeCommit is a managed source control service for Git repositories. As a hosted solution, CodeCommit is a highly scalable resource for teams to use when collaborating on code and testing new software features. This platform also comes with excellent security features and high speeds, making it an appealing choice for DevOps teams of all sizes.

Key Features:

  • Fully managed on Amazon servers
  • AWS Identity and Access Management (IAM)
  • Works with existing Git tools and CI/CD systems
  1. Git

Git is a well-known distributed version control system that is extremely lean and extremely fast. The small program can be scaled to meet the needs of large enterprise projects and is written in C, making it faster than many other source control management systems (SCM). The distributed nature of Git SCM gives developers maximum flexibility for managing multiple workflow styles in an efficient and streamlined way.

Key Features:

  • An advanced branching model
  • Cryptographic integrity for all project data
  • A unique staging area for reviewing commits
  1. GitHub


GitHub is the largest development platform in the world and currently hosts over 100 million repositories. Free hosting is provided along with unlimited repositories, and a paid enterprise version of GitHub is available with additional security and administrative features. The workflow visualization tools make it easier to manage complex production environments and streamline team communication.

Key Features:

  • Collaborative coding tools
  • Unlimited public and private repositories
  • Automation and CI/CD
  1. Gerrit


The code review program Gerrit is named after Gerrit Rietveld, who developed the open-source program Rietveld on which it’s based. This software works by showing you two boxes that represent the new and old version of any code in your programs. This comparison view makes it easier to review code with other collaborators, and you can also manage your projects through Git-enabled SSH and HTTPS servers.

Key Features:

  • An active community of developers
  • Git-enabled SSH and HTTPS servers
  • Many server-side plugins available
  1. IBM Rational ClearCase


IBM Rational ClearCase is a software asset control program with excellent control versioning and features for deploying DevOps software. Key functions of the software include parallel development support, reliable build auditing, and robust user authentication.  Several different deployment options are available for Rational ClearCase, including multisite support and a complete enterprise solution.

Key Features:

  • Flexible pricing and deployment
  • Customizable personal workspaces
  • Advanced version control
  1. Kallithea


Kallithea is a free and open-source code management system that can be deployed to your own servers. The goal of the Kallithea project is to provide software developers with a clean and comprehensive view of their source code. The active community is constantly releasing new updates, and the detailed changelog can be viewed as a DAG graph for clear statistics and change management.

Key Features:

  • An online source code editor
  • Support for Mercurial and Git
  • Integrated LDAP for custom authentication
  1. Mercurial


Mercurial is a free source control management tool that is known for its streamlined user interface. With a distributed architecture, this program makes it easier for developers to track and manage the history of an entire development project. The software can be used on any major operating system and has an extensive library of extensions for adding additional capabilities to the platform.

Key Features:

  • A distributed architecture
  • Completely platform independent
  • Free and open source
  1. Perforce Helix Core Version Control


Perforce Helix Core is a complete version control platform that can manage all aspects of source code related to your DevOps projects. Designed for projects of any size, this solution can be scaled to meet any needs and features enterprise-grade security. Additional capabilities can be added with plugins, integrations, and add-ons, including Git support through Helix4Git and Helix TeamHub.

Key Features:

  • An integrated merge and diff tool
  • Customizable, automated workflows
  • An immutable version history
  1. Plastic SCM


Plastic SCM is a distributed version control program that is optimized for use with massive DevOps projects. It is one of the few platforms that can support binaries with huge repos and files, and the GUI is streamlined and comfortable for users. Plastic SCM makes branching and merging easy, even for large builds, and collaboration is facilitated by a multi-site cloud infrastructure.

Key Features:

  • An excellent GUI and workflow
  • Cloud hosting for huge repos
  • Effectively manages large task branches

Testing Tools

  1. Apache AntUnit


Apache AntUnit is an Antlib for Apache Ant that creates a testing framework for developers to work in. The software can be downloaded as binary code or a source release and gives users the ability to easily troubleshoot issues and changes in project source code. AntUnit has a simple command prompt interface, and the software library and documentation make it easy to get started.

Key Features:

  • Batch processing for test tasks
  • Easily validate a setup before build
  • Useful for functional integration tests
  1. Apache JMeter


Apache JMeter is an open-source, Java-based functional testing program. The software user interface has the look and feel of a browser but includes powerful tools for loading and testing many different application types. JMeter also has a full multi-threading framework for simultaneous sampling and can easily be extended by loading additional plugins and samplers.

Key Features:

  • Compatible with many server and protocol types
  • Test static and dynamic resources
  • Dynamic HTML reporting
  1. Cucumber


Cucumber, from Smartbear, is a testing and collaboration tool that was designed for Behavior-Driven Development (BDD). DevOps teams may find this software useful because it focuses on collaboration and automation features that make the development process more streamlined. The application is available as an open-source download (Cucumber Open) or a more fully featured, paid business solution (CucumberStudio).

Key Features:

  • An integrated Gherkin editor
  • Combined collaboration and test capabilities
  • Git integration
  1. Selenium


Selenium is a browser automation tool for automating web applications for testing purposes. Selenium is actually a collection of three different tools, the first being Selenium WebDriver that features a collection of language specific bindings. Selenium IDE is a Chrome or Firefox add-on for automation-aided exploratory testing, and Selenium Grid is used for scaling your testing to multiple systems and environments.

Key Features:

  • Browser-based automation and tests
  • A large ecosystem of third-party add-ons
  • Support for multiple testing environments
  1. SoapUI


SoapUI, supported by Smartbear, is an open-source testing application for creating REST and SOAP APIs. DevOps teams will appreciate the comprehensive scope of SoapUI, which covers all aspects of testing protocols including functional, security, and load. This platform is also available as a paid package called ReadyAPI, which adds additional automation tools and back-end services.

Key Features:

  • Scriptless functional testing
  • Support for JMS, REST, and SOAP/WSDL protocols
  • API mocking for full-scale replication
  1. Watir


Watir is an open-source code library that can be used for testing with the Ruby programming language. The software can be used with different browsers, such as Chrome and Safari, as a means of testing all aspects of the coding experience. It is also possible to assess the performance of mobile sites on various devices and test browser authentication and certification.

Key Features:

  • Mobile site and device testing
  • Support for radios, buttons, and text fields
  • Compatible with all major browsers

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