10 Best DevOps Tools 2021 – You Must Check Out

DevOps actively helps companies in improvement. It decreases the gap between developer and operational and brings both on a common platform. We have varieties of DevOps tool So, let us check out the top 10 DevOps Tools 2021:

The 10 best DevOps tools for 2021

  1. Git

Git is an open-source tool. This allows the developers to make a copy of their file and store it for unprecedented situations. The decentralized code version keeps track of any changes made in the project and saves history. If anything goes wrong, the user can quickly go back to previous work.

  1.   Slack

Slack is one of the best DevOps tools and technologies used for communication. It was launched back in 2013. The tool allows the company to create a workspace and add all team members. It is a great tool for effective collaboration and interaction. Slack is embedded with great features. Once you join the workspace you can even go through channels and threads. Channels allow you to be where the conversation is happening. Either you can join the channel that you wish by scrolling on the homepage or go through recommendations offered by the slack bot. Threads allow replying to a message separately. You can talk to yourself as well and schedule your work.  Your notification will automatically turn off once you get to ‘do not disturb mode’. This online communication tool is going to be widely accepted in 2021-22. When you join slack you will see four icons at the bottom of the screen named home, DMs, Mentions you. You can operate slack on your mobile as well as laptop or computer. Slack is highly customized and suits businesses of any size.

Read more:- DevOps Future Trends

  1. Jenkins  

Jenkins is an open-source DevOps tool 2021 and is written in java that helps to automate the development cycle at every possible corner.  It is a server-based tool that requires web servers like Apache and Tomcat.  It is a highly customizable tool and helps to automatically test. If any error pops up, Jenkins is quick to identify and highlight it. The tool makes the developer work easier. Developers can make any changes to the project. This tool can work with any programming language and is platform-independent. You can use it on any major platforms like Windows, macOS, Linus. Jenkins increases automation and helps in quickly deploying code.

  1. Docker  

Docker is one of the best DevOps tools for testing that is based on the concept of containerization.  Docker was launched in 2013. Each application container comprises source code, run time, supporting files, and more. With the help of docker, the application can be operated in the application environment. A developer can develop lightweight and portable software using docker. Docker is driving the industry towards containerization and microservices. Microservices refers to distributing the entire development projects into sub-services like debugging, etc. These days modern software development is looking forward to keeping all apps on the same host clustered yet distinguished.

  1. Puppet

Do you want the best configuration management tool? Puppet best suits your demand. Puppet, being used commercially since 2005 is one of the best DevOps tools 2021. Puppet excels in Configuring, deploying, and managing servers. The puppet used Master-Slave Architecture to define a unique configuration for each host. It regularly checks whether the configuration is in place or not.  More than 30,000 companies and universities are currently using this tool. Some renowned names are Google, Siemen, Red Hats, Harvard Law school, Stanford, etc.

  1. GitHub

GitHub is a web-based hosting service that works as a source code management tool. It allows developers to share, access, and store repositories. It is based on Cloud, so we can access it from anywhere provided internet connection is available. GitHub was launched back in 2008, since then it is continuously evolving. It was acquired by the tech giant Microsoft in 2018. GitHub needs a Git repository to run whereas the latter is independent of GitHub.

  1. Chef

Chef DevOps tool is competing for neck to neck with  Puppet. The chef is DevOps tools for automation that helps developers to automate infrastructure. You do not need to manually manage information, using Chef you can do it by writing codes. Chef helps in automating application deployment, infrastructure configuration. Chef comprises client-server architecture and workstation. Cloud-based platforms like Google Cloud, Amazon EC2, Microsoft Azure, etc. can integrate Chef. Some big companies using Chef are Facebook, IGN, Mozilla, Disney, Rackspace, and so on.

  1. Ansible

Ansible was acquired by Red Hat five years back. It is an open-source tool that allows users to manage different servers on a single platform. You do not have to, again and again, switch between different locations to access the server. Ansible is designed to reduce human error by automating tasks wherever possible. This tool is easy to learn and use. You do not need to install any additional software after having Ansible. Ansible offers faster and easier automation. Ansible is a management tool whereas some DevOps monitoring tools are Sensu, Dyntrance, etc.

  1. Apache Ant

As the name suggests Apache ant (Another Neat Tool) was derived from the Apache Tomcat project. This tool is used for automating the software development process and developing new versions of any program. It is one of the best DevOps tools for automation testing. The tool helps in automating repetitive tasks such as running software tests, compiling the source code.

  1. Kubernetes

Kubernetes is an open-source platform and highly popular “ container orchestration” DevOps tools 2021. ‘Container orchestration is a tool that automates the deployment, management, networking, scaling, and availability of a container-based application.’ Using Kubernetes developers get to deploy and manage multi-container applications at a large scale.


DevOps tool makes the workflow highly flexible and easier. There are ample DevOps automation tools, Configuration management tools, monitoring tools, automation tools, and so on. The market is flooded with DevOps tools. So, we have analyzed and listed top DevOps tools in 2021. Hope it will help you in resolving your query. 

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