10 Best DevOps Testing Tools In 2023

k6 provides the tooling for running performance tests. With the software, you can break the QA silo in performance testing by testing early and continuously.

Why I picked k6: This DevOps testing software helps you shift left and improve team collaboration. With k6, you can run tests from 21 load zones and simulate real global traffic patterns. It allows you to write test scripts once and run them in different environments. For instance, you can use the same script for local, distributed, and cloud tests.

k6 Standout Features and Integrations

Standout features: Even though k6 is designed for load testing, it supports other types of testing. It stands out from close alternatives with fault injection testing, synthetic testing, and infrastructure testing. Additionally, there is an active k6 community, which you can join to learn, share, and meet with other testers.

Integrations: k6 integrates with your test authoring tools, IDE extensions, converters, result store, and visualization systems, CI/CD environments, and test management solutions. That said, major integrations include Test Builder, IntelliJ IDEA, IntelliSense, Postman, Datadog, AWS CodeBuild, Bamboo, CircleCI, TestRail, and TraceTest.

Opkey provides a no-code test automation platform that allows both business and technical users to automate their application testing quickly.

Why I picked Opkey: I added this tool to my list because it allows both business and technical users to build and execute automated tests. Opkey features more than 15 packaged apps and 150 technologies, which enables you to run single-app and cross-app tests with no-code automation. There are up to 30,000 pre-built tests; they enable you to automate tests quickly to achieve 90% test coverage in just hours.

Opkey Standout Features and Integrations

Standout features: Opkey helps you maintain your continuous testing efforts with AI. There is a self-healing capability that enables you to streamline the maintenance of test scripts. You can schedule tests, auto-generate reports, collaborate across teams, and quickly diagnose why tests fail.

It offers a drag-and-drop test builder that streamlines the test creation process and helps you automate tests quickly, no matter how complex they are. With Opkey’s test recorder, you automatically keep track of browser sessions and build reusable test scripts.

Integrations include Salesforce, Microsoft 365, Jira Software, Jenkins, Oracle PeopleSoft, Bamboo, SAP HANA, Veeva CRM, qTest, and Oracle Cloud infrastructure.

TestProject is a free test automation tool that is designed to help you streamline your test automation experience. It's a community-driven tool that aims to provide effective, industry-standard test automation capabilities that any team of testers can use.

Why I picked TestProject: I added TestProject to the list because it’s easy to get started with. It features an easy-to-use test recorder, which helps you record and playback tests with ease. The tool lets you get started with running tests with a minimal learning curve. TestProject simplifies team collaboration. It allows team members to work together and share test resources.

It allows cross-browser and cross-platform testing. You can run tests on Android, iOS, Windows, Linux, and MacOS environments. Once you install the software, it provides you access to testing on all connected platforms and browsers.

TestProject Standout Features and Integrations

Standout features: TestProject is a community-powered, free test automation framework that is designed for agile teams. The tool is built on top of industry-leading open-source tools: Selenium and Appium. Another standout feature is the built-in recording capability, which empowers you to share and reuse recorded steps between test cases. 

The Smart Recorder comes with AI-powered self-healing capability. The self-healing feature dynamically streamlines test maintenance, reduces time spent debugging tests, and decreases the occurrence of false failures in test runs.

Integrations: Build custom integrations using TestProject’s RESTful API. You can integrate with CI/CD tools, such as GitHub, Sauce Labs, GitLab, Jenkins, BrowserStack, CircleCI, Slack, and TeamCity.

Tricentis Tosca helps you accelerate and automate continuous testing. It uses intelligent test automation to optimize and accelerate end-to-end testing of your products throughout your software development lifecycle.

Why I picked Tosca: Tosca offers model-based test automation that allows you to build codeless automated tests. This approach helps you to increase automation rates significantly, reduce maintenance costs, and boost overall testing efficiency. Tosca dashboards feature an improved web-based reporting solution that enables you to gain actionable insights into the progress of your test runs. 

With the reports, you can capture failed test cases and investigate why they failed. They improve transparency, enable you to monitor daily test execution runs, and help you make data-driven decisions. 

Tosca Standout Features and Integrations

Standout features include vision AI, API scan, and accessibility testing. Vision AI is a next-generation AI technology that Tosca uses to enable you to automate testing for apps that were previously impossible to automate. A good example of such a difficult scenario is automating apps running on remote desktops.

Tosca’s API scan solution allows you to streamline API testing with a codeless capability that makes testing faster and improves test stability. Another outstanding feature is accessibility testing, which helps you optimize application usability by validating your web app’s accessibility compliance against WCAG 2.0 and AA measures.

Integrations include Atlassian Jira, Zendesk Suite, Jenkins, ServiceNow, Azure DevOps Services, SpiraTeam, VersionOne, Test Modeller, qTest, and Polarion ALM.

TestComplete is a DevOps testing solution that provides easy-to-use GUI test automation capabilities. It comes with AI-powered features that let you continuously automate tests across desktop, web, and mobile operating systems with ease.

Why I picked TestComplete: It allows you to integrate into your DevOps toolset to speed up continuous testing. TestComplete offers a simple Command Line Interface and REST API, which enables you to integrate your automated tests into CI tools, source control solutions, test management software, and bug-tracking systems. This tool gives you the flexibility to scale your testing efforts according to your needs.

TestComplete lets you quickly build automated UI tests with the help of scriptless Record and Replay or keyword-driven tests. It empowers you to record your tests once and play them back across a variety of application types. Another interesting thing about TestComplete is its free training and support, which provides the help you need from the initial roll-out of the software to day-to-day support.

TestComplete Standout Features and Integrations

Standout features include an AI-powered object recognition engine, automated test reporting and analysis, and automated test reuse. With AI-powered visual recognition, you can save time building and maintaining tests by properly dynamic UI elements. TestComplete’s automated reporting capabilities enable you to get real-time data on how your tests are performing.

It also enables you to tap into the power of automated test reuse. You can extend test coverage, save time, and reduce costs by reusing your automated tests across projects and platforms.

Integrations: TestComplete allows you to integrate with DevOps, test management, version control, and bug-tracking tools. Key integrations include Jenkins, Azure DevOps, Git, Bitbucket, Jira, BitBar, GitLab, TeamCity, Appium, Selenium, and ReadyAPI.

Predator is a distributed, open-source performance testing platform for APIs. It provides cloud resources that empower you to perform an unlimited number of tests with a vast number of instances and with an unlimited number of virtual instances.

Why I picked Predator: Predator provides in-depth performance metrics. The tool can be configured to automatically load your API with scheduled tests. The test scheduling capability streamlines the testing process and allows your team members to focus on other tasks while waiting for the test summaries. Predator integrates with custom dashboards, test metrics, and service logs, making finding performance bugs very easy.

It offers real-time reports. Predator aggregates all concurrent test runs into well-designed, visually appealing reports in real time. This provides you access to test information you need to make smart, data-based decisions. 

Predator Standout Features and Integrations

Standout features include distributed load, support for 5 different databases, and one-click installation. It supports an unlimited number of load generators that produce multiple load runners concurrently. The tool supports major databases, including Postgres, MySQL, MSSQL, and SQLite. 

When it comes to installation, you can get started with Predator as quickly as possible. It can be installed with just one click on any machine running Docker or in Kubernetes and DC/OS.

Integrations include GitHub, Twitter, Slack, Kubernetes, DC/OS, and Docker.

Trusted by leading companies, like HSBC, VISA, and Microsoft, Typemock provides capabilities for unit testing. The software enables you to write tests without changing your code, mock anything, and keep running tests all through your development process.

Why I picked Typemock: This tool provides an easy way to perform unit testing. It features three major testing solutions: Isolator for C++, Isolator for .NET, and Isolator for Build Server. The three products come with outstanding capabilities that enable users to mock code and perform unit testing reliably. Isolator for Build Server features one of the best continuous testing solutions for .NET.

It works with Windows, Linux, Gmock, and all major unit testing frameworks. Typemock provides the tools you need to improve your code integrity and ship quality code. It has a Suggest feature, which offers automatic test suggestions that are suitable for your code. With Typemock’s Smart Runner, you can save time by only running your impacted tests and getting ultra-fast feedback.

Typemock Standout Features and Integrations

Standout features: It offers instant code coverage capability, which displays your code coverage in your editor while you write scripts. The tool makes your team more efficient by enabling team members to keep working while all tests are running on the build. Typemock is suitable for TFS and VSTS, good for build agents that are working on TFS Update 2 and higher or on VSTS.

Integrations include Microsoft Visual Studio, NCover, Partcover, TestMatrix, AQtime, dotTrace, dotCover, NUnit, NCrunch, and MSTest.

SimpleTest is a unit testing tool for PHP. It helps you test common and important PHP tasks, such as logging into a site.

Why I picked SimpleTest: It’s a testing tool designed to help you test common but fiddly PHP tasks easily. It has support for SSL, forms, frames, proxies, and basic authentication.

SimpleTest is also easy to get started with. JUnit users will be familiar with most of the interfaces. And those conversant with unit testing can dive directly into SimpleTest with the one-page starter guide and the complete API.

SimpleTest Standout Features and Integrations

Standout features: SimpleTest allows you to request new features. If you need some new functionality in the tool, you can notify the developers through the features tracker. There is a mailing list you can join to receive support and tips if you need help with your testing strategy. The documentation is dense and thorough so you have access to the information you need to understand how the tool works and how to run tests effectively.

Integrations are available with GitHub, Travis CI, Drupal, and other DevOps tools and test automation frameworks.

Mocha is a JavaScript test framework that runs on Node.js and in the browser, allowing you to perform asynchronous testing easily. Mocha tests run serially, making flexible and accurate reporting simple and fun.

Why I picked Mocha: I picked Mocha because it allows you to perform parallel testing so you can execute more tests easily and reliably in less time. It also offers flexible and powerful reporting capabilities that help you to keep track of your testing activities. With Mocha’s accurate reporting, you have access to test data that you can use to make data-driven decisions.

Mocha Standout Features and Integrations

Standout features: Mocha allows you to retry failed tests up to a certain number of times. This capability (retrying failed tests) is helpful when handling end-to-end tests where resources cannot be easily mocked/stubbed. The tool lets you generate your tests dynamically with no special syntax required.

Integrations include VS Code, Atom, JetBrains IDEs, Visual Studio, Karma, Katalon TestCloud, Blanket.js, Dash, Node.js, and JavaScript.

EMMA is a Java code coverage tool based on bytecode instrumentation. This is an open-source solution that is designed to measure and report Java code coverage.

Why I picked EMMA: This tool has a unique feature combination: support for large-scale enterprise software development while helping developers maintain a fast and iterative work culture. EMMA offers up to three types of output report formats, including plain text, HTML, and XML. You have the flexibility to present test results in any format that your team prefers. All report types allow you to present data in detail and support drill-down to uncover useful insights.

EMMA Standout Features and Integrations

Standout features: EMMA is super fast; the runtime overhead of added instrumentation is small and the bytecode instrument is very fast. This makes it a fast software testing solution for agile teams.  The software is 100% pure Java. So, it has no external library dependencies. It works in any Java 2 JVM.

Integrations: EMMA integrates with DevOps and test automation tools.