25 Best Web Application Testing Tools In 2023

BugHerd is a web-based bug-tracking tool that helps developers manage and track bugs found in web applications. It allows testers to log bugs directly on the website, providing users with all the necessary information to fix them. The software has an intuitive user interface that is easy to use, and its features are accessible from any device or browser. It operates using a feedback system that allows users to send bug reports to a designated dashboard. The dashboard is a central communication hub that enables team members to collaborate, prioritize bugs, and track progress. BugHerd creates an annotated screenshot that shows the bug’s details and records them in the user’s issue tracker.

The platform allows users to make annotations and highlight specific aspects of the web page to capture a precise portrayal of the bug. The software features a highly collaborative interface that enables developers and clients to work together seamlessly. Using the tool, developers can assign bugs to team members best suited to handle the problem. This helps prevent confusion and ensures that the team distributes the workload evenly. BugHerd supports the integration of third-party tools like Slack, GitHub, Asana, and JIRA, making it possible to keep the entire workflow within a single platform.

BugHerd offers a high degree of customization, enabling development teams to tailor workflows to suit the project's specific requirements. Users may even configure which overheads are added to the bug when assigned to a developer and decide which developers will receive notifications for any updates made to the bug. Users can report bugs instantaneously by highlighting them directly on a website's interface. Project managers can see the status of all tasks and updates on their task boards, making it easier to identify issues and monitor progress.

New Relic is a software analytics product that helps you monitor, troubleshoot, and tune your web applications. It covers everything from real user monitoring to server monitoring, mobile monitoring, and even synthetic monitoring.

The platform includes a feature called APM (Application Performance Monitoring) that lets you see how your app is performing in real-time. You can see things like response time, throughput, error rates, and Apdex score, all in one place. It's also has a feature called Distributed Tracing, which lets you see how requests move through your system.

Key features include backend monitoring, Kubernetes monitoring, mobile monitoring, model performance monitoring, infrastructure monitoring, log management, error tracking, network monitoring, vulnerability management, and browser monitoring. 

Integrations include over 500 apps, like AWS, Google Cloud, and Microsoft Azure; CI/CD tools like Jenkins, CircleCI, and Travis CI; communication tools like Slack and PagerDuty; and other monitoring and analytics tools like Grafana, Datadog, and Splunk. It also has an API you can use to build custom integrations.

New Relic costs from $49/user/month and offers a free plan for 1 user and 100 GB/month of data ingest.

Reflect is an AI-powered automated regression testing platform that boosts test coverage without impeding development. Effortlessly create comprehensive end-to-end tests with Reflect, all without the requirement of writing any code.

With Reflect, the testing process becomes intuitive and time-efficient, as it utilizes your web browser as the interface. By merely entering a URL and interacting with your web app normally, Reflect automatically records your actions, transforming them into repeatable tests. This user-friendly approach enables you to run tests as frequently as needed, without the need for any installations. Effortlessly schedule and execute tests with Reflect's built-in scheduler, while seamlessly integrating with your existing CI/CD solution. Reflect offers a perfect solution by integrating with any on-prem or cloud-hosted CI/CD platform, such as Jenkins and CircleCI, enabling you to automate end-to-end tests effortlessly with every deployment or Pull Request.

Discover hidden bugs that are often overlooked with Reflect's advanced visual testing capabilities. Unlike standard website automation software that operates below the user interaction level, Reflect offers first-class visual testing support. Detect and resolve visual regressions, including UI bugs that may not affect site functionality, before they become visible to your users, ensuring a seamless and error-free user experience.

BugBug is a low-code web application testing tool that provides automated checks for regression tests, allowing you to catch all performance issues early. It can detect bugs in any web application written in JavaScript, HTML, and CSS.

The tool offers unlimited collaboration, making it easier for teams to work on projects efficiently and effectively. With its integrated chat feature, team members can easily communicate while working on a project and share progress updates automatically via email notifications. Furthermore, BugBug has an AI-powered smart scan feature that identifies potential points of failure in a codebase quickly and accurately.

BugBug supports multiple types of tests, including unit, integration, end-to-end, and performance tests. Users can also generate API tests using pre-defined scenarios and assertions, which can be executed directly from within the tool or exported as code for further customization if needed. They can simulate real-world traffic scenarios and analyze results in real-time to quickly identify and address any potential bottlenecks or performance issues before going live.

The platform also allows users to create custom test scenarios for specific needs and environments, making it easy to tailor tests according to specific requirements.

BugBug offers a freemium plan with unlimited local test runs and unlimited users. A Pro Plan costs $59/month and offers unlimited cloud tests, test schedules, and CI/CD integrations.

Katalon Studio is an all-in-one application testing platform for simplified web, mobile, API and desktop (Windows, Linux and Mac OS) test automation, and is the alternative to building traditional frameworks with open-source libraries. Katalon Studio offers built-in features such as Object Spy, Debugging UI, Test Artifact Sharing, Retry Failed Tests, Smart Wait, Self-Healing and analytics for test reporting, which provides you complete test coverage from within the toolkit alone.

Katalon Studio provides you with all critical capabilities and stability for functional and end-to-end automated testing, providing your team with a robust testing grid for your application lifecycle. The tool allows you to cycle through every step in weeks instead of months by applying low-code methods for test creation, execution, maintenance, and reporting.

Katalon offers integration with CI/CD tools such as Jenkins, BitBucket, Azure DevOps, VCS platforms such as Git, Github, Azure DevOps Repos, and DevOps tools such as Docker. 

The cost of Katalon Studio starts from $69 per user per month. The tool also offers a free version, as well as a 30-day trial to test out all premium features for first-time users.

Mabl is a low-code test automation platform that allows you to create and execute test scripts from one platform. The tool doesn’t require the user to know any code, and so allows you to complete software testing using scriptless code by fetching data based on the user’s actions performed. 

Mabl provides the possibility of full AI automation testing by testing the end-to-end workflow by using integrated API and UI tests through a single platform. The tool allows you to execute automated API testing using validation of status code responses, headers and body values without interacting with the UI.

Mabl offers customized pricing on request. The tool also offers a free trial.

testRigor is an application testing tool that stands out when it comes to the new era of AI-based automation tools. The tool allows you to create tests in plain English, with elements being referenced from a human perspective. testRigor analyzes all possible parameters behind the scenes to use the most useful ones, which results in ultra-reliable tests.

testRigor allows you to dramatically decrease your test maintenance, by allowing you and your team to spend 95% less time on it on average. Instead, the tool allows you to seamlessly build new tests and increase test coverage. testRigor makes the process of converting existing manual test cases into automated tests very straightforward, and users can also define and customize their own wording if they desire.

The cost of testRigor starts at $300 per month and can be tailored to your specific needs. There is a free 14-day trial with no credit card information required upfront.

Rainforest QA is a no-code regression testing solution that provides a building block approach for creating tests and processes. The tool allows you to easily shift between parallel and sequential testing so you are able to keep pace with the development environment, and reduce time between sprints. 

Rainforest QA’s intuitive and simple user interface enables you to better organize your test cases by allowing you and your team to tag cases so you can group them, as well as assign and monitor said test cases which are all managed from a single dashboard. Finally, Rainforest QA also has the results arriving as tests within a suite are still being executed. 

Rainforest QA is free to use for the Professional tier, and offers customized pricing for their Enterprise tier. The tool also offers a 14-day free trial.

Selenium is an application test automation framework that encapsulates an array of tools and libraries that enable web browser automation. The tool offers you easy interaction and manipulation of HTML elements, allowing you to tweak and customize your tests the way you want to write them. Selenium also provides ease of infrastructure management by providing the test environment to your team.

Selenium interacts with your applications via desktop and mobile browsers, allowing you to execute Javascript code, making it easier to test the dynamic components of your DOM. In addition to Javascript, you can use multiple programming languages such as C#, Python, Ruby and Java with Selenium. This allows for easier implementation within development teams as any developer with expertise in any coding language can use the tool.

Selenium offers a variety of products you can tinker with, including Selenium IDE (development tool typically used for functional and regression tests, as well as for exploratory testing), Selenium Webdriver (open-source software used for automating web applications and testing), and Selenium Grid (powerful tool for scaling automated tests for web applications across various environments).

Selenium is fully open source and free to use.

Appium is an application testing tool geared specifically to mobile applications. The tool allows for automation of both iOS and Android platforms, and is easy to set up using Java and Javascript. Appium also allows you to write automation tests at low costs, which is ideal for smaller start ups and projects.

Appium provides the ability to test across multiple platforms, and allows you to automate not just mobile apps, but native and hybrid apps also. The tool allows you to reuse code between platform test suites, helping you to reduce the time spent rewriting tests. Appium also allows you to identify mobile objects easily, as well as define your desired capabilities within your application.

Appium is fully open source and free to use.