Top 34 Best Web Testing Tools

Testing tools for web applications improve reliability, reduce the turnaround time, and increase return on investment. It’s a web application testing approach that focuses on apps that are hosted on the internet. Web application testing uncovers issues such as website functionality, security, accessibility, usability, interoperability, and performance before the online application is released to the public.

Top 34 Best Web Testing Tools

There are a variety of tools that can help with various aspects of web testing, from requirement gathering to testing management. Here are the best Website Testing tools, along with their essential features and download links.

1. Sematext

The Sematext, while being new has quickly become a favourite among our users.

• With this simple yet trustworthy tool, you can monitor API and website availability from many locations across the world, measure performance across devices and browsers, and identify issues with third-party services.
• Getting started is simple and takes only a few minutes before you can start monitoring your resources with the aid of a user-friendly interface.
• You may set up several circumstances that will cause an alert to be triggered, so you’ll be alerted right away if something goes wrong.
• A 14-day trial of Sematext Synthetics is available. Plans start at $29 per month and include 40 HTTP and 5 browser monitors with a 30-day data retention period.
• This can all be tailored to your specific requirements, but that’s not all. You may also go for the Pay-as-you-go option, which costs $2 per month and allows you to set up separate monitors.

2. Pingdom Speed Test

Pingdom is another well-known website performance test tool that has been around for a long time.

• You are not required to log in, and the findings are less extensive than those provided by Google PageSpeed Insights.
• The site’s performance is graded on a scale of 0 to 100, with a breakdown of response codes, content size, request types, domain requests, and a waterfall chart giving statistics on file load times.
• Their free tool allows you to run a single test from any of their 70 locations, and if you join up for their Synthetics service, which starts at $10/month for 10 uptime tests, you can set up a page speed monitoring and alerts.

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3. Google PageSpeed Insights

For years, Google PageSpeed Insights has been the go-to tool for checking and evaluating websites.

• It’s a simple Google tool that evaluates and ranks mobile and desktop webpages on a scale of 1 to 100.
• The greater the number, the faster the website reacts.
• The user interface is really simple, with simply one input area for the URL.
• It helps you to find extensive information regarding things like render-blocking code, TTFB, page widths, and more when the test is completed.
• Under each section you’ll find a list of suggested actions that should help speed up the website.
• While many of the other tools on this list allows you to personalize requests, set up alarms, and perform testing in multiple locations, Google PageSpeed Insights does not.
• It is, on the other hand, absolutely free and requires no registration.

4. Uptrends

Uptrends provides a simple test from one of ten sites.

• For the desktop test, you may optionally select a screen resolution and one of four browsers, as well as bandwidth limiting, to put the site through its paces.
• The exam can be completed on a mobile device or a desktop computer.
• The free version of the test doesn’t let you set up alerts, but if you join up for their Uptrends Synthetics product, which includes 10 basic monitors, RUM, and 60 message credits for $12 a month, you’ll get all of that and more.

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5. WebPageTest

WebPageTest.org is a free, open-source website performance assessment application.

• It lets you benchmark your website across 40 different regions and devices.
• You may also pick whether to run your tests on a sluggish 3G or a fast 4G network.
• The outcome will be rated on a scale of F to A and will contain data on compression, TTFB, caching waterfall charts for resource load speed, and more.
• It also includes a unique test in which they repeat a test three times and present all three data sets.
• The test allows you to determine whether the DNS or CDN is causing any delays and whether the server can handle all requests.

6. GTmetrix

GTmetrix provides almost accurate statistics about your page speed, timings, performance score, and other factors.

• GTmetrix includes instructions for resolving the problems that the test revealed.
• You are only allowed to conduct a test from one location if you don’t register. Vancouver, Canada is the default location, however, you may choose your location, browsers, and even connection type after creating a free account.
• This should give you a better idea of how your website performs in various settings.

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7. Varvy Pagespeed Optimization

Varvy PageSpeed Optimization is a free application that analyses the performance of your website.

• It offers suggestions on how to improve your consumers’ experience.
• Patrick Sexton, who also founded Getlisted.org, built it.
• Varvy PageSpeed Optimization divides your report into five categories, each of which includes a general description of the test, a resource map, CSS delivery data, Javascript use, and a variety of other details on Image Optimization, browser caching compression, and server response.

8. dotcom-monitor

In the dotcom-monitor, you get access to 25 distinct locations and 7 different browsers, including Blackberry.

• You’ll be assessed on your load time and given data on your server answers when you complete the test.
• You’ll also be able to view what a repeat visit looks like for someone who comes back to your website after visiting it before and has cached resources on their machine.
• Lighthouse will also create a full-page speed insight report for you.

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9. Site 24×7

Site24x7 is a straightforward application that provides a free alternative to Pingdom.

• Their Free Forever plan includes 5 monitors and email notifications, which should be plenty for any tiny website.
• Premium memberships start at $9 per month (paid annually) and include 10 monitors and 1 simulated online transaction, as well as status pages, 500MB of logs, 100K RUM views, and access to over 110 testing locations across the world.

10. DareBoost

DareBoost conducts a comprehensive examination from a variety of places throughout the world, on both mobile and desktop.

• Their dashboard is basic, but it contains a wealth of information, such as the first byte, the time it begins producing the page, and the time it concludes, as well as suggestions for how to improve overall efficiency.
• Premium options start at $22 per month for one monitor and 30 days of retention for one user.
• Larger subscriptions are also available for $356 a month, which include 15 monitor pages with 30-minute monitoring intervals and 10 users with a 12-month data retention period.

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11. YSlow

YSlow is a free open-source tool for analyzing page performance.

• It can assist you in determining performance-based on Yahoo rules.
• It’s accessible as a free extension for Chrome, Firefox, Opera, PhantomJS, and Safari, as well as through Node.js.
• It gives you information on the components of your web page, as well as statistics on load time and performance and a rating for your website.
• It makes recommendations on how you can enhance your performance.

12. Website Audit

Geekflare Website Audit is a simple Google Lighthouse-powered website performance audit.

• It provides you with basic website information that you may utilize.
• You also get a series of screenshots of your website loading in addition to statistics like TTFB, SEO score, performance score, and others.
• The request waterfall chart in the Geekflare Website audit is a fantastic tool.
• It gives you insight into how your resources are requested and loaded.
• The graph may be used to decide whether or not to postpone the loading of various resources to reduce the First meaningful paint number as much as feasible.

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13. Uptime

Uptime is a website, server, and API monitoring application that allows you to check the status of your website, server, and APIs.

• Uptime allows you to check your website at 1-minute intervals from anywhere on the globe.
• In addition to their synthetic monitoring solution, they also provide page speed tracking, actual user monitoring, server monitoring, and a range of other services.
• Their plans start at $16 a month and include 10 checks, 60 monthly credits, and 4-month data history.

14.  Google Chrome DevTools

If you’re building a website with Chrome, you’re probably already familiar with Google Chrome DevTools.

• Chrome DevTools is a basic tool that displays a waterfall timeline with all of your resources and data on what’s causing you to lose valuable load time.
• There’s no need to log in or register because it’s free and comes with your browser.
• To get to it, you’ll need Chrome installed (dooh), and then you’ll need to launch it by hitting F12 on a Windows PC or CMD + Option + I on a Mac.
• There’s no notification system in place, and there are no fancy location selection choices.

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15. WebLOAD

WebLOAD is a large-scale load testing tool with scripting features that makes complicated scenarios simple to test.

• The tool delivers a detailed study of your web application’s performance, identifying problems and bottlenecks that may prevent you from meeting your load and response goals.
• Hundreds of technologies, ranging from web protocols to business applications, are supported by WebLOAD.
• It comes pre-integrated with Jenkins, Selenium, and a slew of other DevOps tools, allowing for continuous load testing.

16. test IO

Using test IO in real browsers test your online apps and websites, on real devices, and in real-world scenarios to guarantee that they work everywhere.

• Extend your reach to hundreds of devices, platforms, and real-life people.
• You can eliminate the QA bottleneck with on-demand, flexible testing that scales up with your needs.
• You can enhance the quality of your online apps and websites by leveraging the experience and insights of thousands of testers with test IO’s crowdtesting.
• Over 200 customer-focused companies rely on test IO’s strength and flexibility to provide high-quality software quicker.
• Their skilled testers examine your goods objectively. 4Testers identify bugs that your internal team may miss.

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17. Acunetix

Acunetix is a web application security scanner that is completely automated.

• It identifies and reports over 4500 web application flaws, including all SQL Injection and XSS versions.
• Because it supports HTML5, JavaScript, and single-page applications, the Acunetix crawler can audit complex, authorized programs.
• Advanced Vulnerability Management is built right into the program, prioritizing risks based on data in a single, consolidated view and integrating the scanner’s findings into other tools and platforms.

18. Netsparker

Netsparker is a web application security scanner that is extremely accurate. This one of best web testing tools online is now knows as Invicti.

• It will identify SQL Injection and Cross-Site Scripting vulnerabilities in web applications and online API tools.
• Netsparker verifies discovered vulnerabilities in a unique method to ensure that they are genuine and not false positives.
• You don’t have to spend hours manually checking the detected vulnerabilities once the scan is finished.
• It’s accessible as a Windows application as well as an online service.

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19. LambdaTest

LambdaTest is a cross-browser testing tool for cloud infrastructure that is scalable and supports all websites and web apps.

• The LambdaTest platform assures that your web app elements render correctly across all desktop and mobile web browsers by supporting manual, visual, and automated testing.
• LambdaTest allows you to test up to 2000 distinct desktop and mobile browser combinations in the cloud.

20. TestComplete

TestComplete is an automated user interface testing tool that allows you to create and run tests on any desktop or mobile web application, even those with custom controls and dynamic pages.

• You can rest certain that your web UI tests will not fail thanks to TestComplete’s powerful object identification engine.
• Over 50k object characteristics are available across more than 500 control kinds.
• Run a single UI test in each of the main web browsers.
• In the on-demand cloud lab, you may access over a thousand browser, OS, and resolution settings.

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21. Digivante

On online platforms, Digivante sets the standard for digital quality.

• They’re a premier quality assurance service provider that offers unrivaled coverage, speed, and quality for retail and eCommerce organizations.
• Testing is accessible 24 hours a day, 7 days a week, and is customized to the needs of your project.
• There are tens of thousands of testers in 149 countries throughout the world.
• They help companies innovate and evolve by providing continual quality assurance.
• New Functionality, and Writing Test Cases along with Usability, Regression, Exploratory, Test Automation, Team Augmentation, Agile & DevOps, Usability, Localization, Accessibility, End-to-End, Post-Release, Integration, Performance Payment, Systems, User Acceptance & User Experience, Mobile, Live Monitoring, are some of the testing capabilities it offers.
• Hundreds of real-world device, browser, and operating system combinations are covered.
• The Digivante Portal allows you to access all of your flaws, including photographs and video proof, in one convenient area.

22. Bird Eats Bug

Bird Eats Bug is a browser extension that captures images and saves screens with technical data.

• Bird Eats Bug collects console logs, network requests, browser information, and more, allowing QAs to cut down on back-and-forth with developers and report bugs much faster.
• Basic information (browser/OS, URL, etc.) and technical logs will be automatically included in each report.
• To depict intended behaviour, use a microphone or video recorder.
• Get thorough, repeatable issue reports immediately in Jira, Trello, Github, and other project management software.

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23. Experitest

With Experitest you can quickly test your website and web apps across 1000+ desktop and mobile browsers in the cloud using automatic or manual cross-browser testing tools.

• In any browser, give it a shot.
• Perform Selenium and Appium tests on a variety of browsers, operating systems, and versions.
• In real-time, debug and interact with your app.
• Hundreds of tests can be run simultaneously.
• It can integrate with your existing CI/CD process.
• Visually assess the responsiveness of the user interface at various resolutions.
• Screenshots, videos, and log files are included in the visual test reports.

24. Selenium

Selenium is one of the most extensively used automated testing frameworks.

• Selenium is a framework for supporting and encouraging automated testing of web-based applications across a variety of browsers and platforms.
• The Selenium suite consists of four primary components: Selenium IDE, Selenium RC, WebDriver, and Selenium Grid. Selenium IDE is a Firefox addon for recording and replaying web application testing.
• WebDriver automates by communicating directly with the web browser and making use of its inherent compatibility.

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25. CasperJS

CasperJS is a straightforward open-source navigation tool for Windows, Mac OS X, and Linux that can be used to script and test PhantomJS and SlimerJS (Gecko).

• Forms, links, page snapshots, remote DOM, event sign-in, and other features are all supported.
• It also downloads binaries and other resources to build functional test suites and save them in JUnit XML format.
• It uses the assistance of the Javascript language’s handy and beneficial functions, methods, and syntactic sugar.

26. Katalon Studio

Katalon Studio is an all-in-one online and mobile automation solution. It is also one of best free web testing tools.

• Katalon Studio extends the capabilities of Selenium and Appium, and it comes with a slew of useful features.
• It includes Object Spy, Record & Playback, Cross-browser execution, JIRA integration, Keyword-Driven Testing, Data-Driven Testing, and Web Service Testing, all while being a free solution.
• Both Windows and Mac users may utilize it.
• Katalon Studio requires a basic understanding of programming to assist the manual testing team in seamlessly transitioning to automation.

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27. Watin

The newest version Watin cross-platform web application testing tool is 2.1, and it was written in the C# programming language. Watin tested a web application created in.Net in December 2005 as a result of Watir’s influence.

• It’s now a user-friendly and reliable framework with a lot of features that support all of the major HTML components and dialogues.
• The native Page and Control paradigm is also supported, as well as AJAX website testing, screenshots of the web page development process, and frames and iframes.
• It takes care of the most common pop-up dialogue boxes, such as alert, confirms, login, and so on.
• It is compatible with Internet Explorer 6, 7, 8, and 9 as well as Firefox 2 and 3.
• It has been downloaded over 120.000 times.

28. QTP 

Micro Focus’ QTP (Quick Test Professional) is a Windows-based software testing tool for online and desktop applications. It is suitable for Functional and Regression testing.

• Its user interface is known as an Integrated Development Environment (IDE), and it has several features that encourage testers to test.
• QTP supports a variety of terminal emulators, including Web, Java,.Net, Flex, Web Services, WPF, Delphi, Power Builder, Stingray 1, Terminal Emulator, SAP, Oracle, Siebel, PeopleSoft, Windows Mobile, VisualAge Smalltalk, Silverlight, and mainframe terminal emulators.
• UFT 12.0 is the most recent version of QTP. The product may now be downloaded in a smaller and more convenient container with UFT 12.0.
• UFT 12.0 supports Safari on a remote Mac, all important browsers, desktop technologies (Delphi XE2, Stingray 12, Flex, and Web Dynpro ABAP for Netweaver 7.31), and Visual Studio, whereas QTP only supported Windows (2010 and 2012).

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29. Apache JMeter

Apache JMeter is also one of best web testing tool. It is an Apache open-source load testing tool that’s developed in Java 6+ and works on any platform. JMeter v2.11, a stable version that supports all platforms, was just published by Apache.

• This tool may be used to evaluate JDBC database connections as well as OS Native processes.
• Using JMS, Mail (SMTP(S), POP3(S), and IMAP(S)), MongoDB (NoSQL), and Native commands or shell scripts, you may test the performance of SOAP, LDAP, and message-oriented middleware.
• JMeter is a tool for load testing, as well as evaluating and measuring the system’s performance. application’s
• It examines the overall performance of a server, a group of servers, and a network location under various loads.
• Its user-friendly interface facilitates the creation of a Test Plan and the debugging process.

30. NeoLoad

NeoLoad is a Neotys load and stress testing tool for Windows, Linux, and Solaris, with the most recent version 4.2, that is used to monitor, assess, and improve the performance of the website.

• Although the demand for the website rises as a result of several users accessing it at the same time, this tool will be useful in assessing the website’s performance under excessive pressure.
• The testing procedure will be extremely quick, efficient, and frequent if this technology is used.
• We may achieve a pretty quick result by utilizing this program.
• Assure that your website is accurate and dependable to meet company and user requirements.

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31. LoadRunner

LoadRunner is a load testing program for Windows and Linux that was originally developed by HP and is now owned by Micro Focus. It’s used to thoroughly test web and other applications before they reach the hands of end-users.

• It is available in several languages in stable version 12.0.
• LoadRunner is highly useful for determining the performance and outcomes of a web application while it is under a lot of stress.
• It supports the following protocols for load testing,:.NET Record/Replay, Database, DCOM, GUI Virtual Users, Java Record/Replay, Network, Oracle E-Business, Remote Access, Remote Desktop, Rich Internet Applications, SAP, SOA, Web 2.0, Web and Multimedia, and Wireless.

32. Loadster

Loadster is a commercial load testing tool that supports Linux, Mac, and Windows that can be used to test websites, and web applications/services, and simulate and predict how web applications will function under severe pressure.

• This comprehensive tool works with real-world online applications and services, including cookies, sessions, custom headers, dynamic data, and more.
• Loadster is a tool for evaluating the performance, stability, and scalability of online applications and websites.
• It generates several virtual users, connects them to the site, and gathers statistics for each of them separately.
• Load testing aids in identifying performance bottlenecks, anticipating and avoiding crashes, and ensuring that your application can manage high-volume events.

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33. LinkTiger

LinkTiger is another in the list of best web testing tool. It also works with e-mail alerts, dashboards, and rich custom reports, and it runs on Linux, Mac, Windows, and Windows Phone.

• Its scanning capabilities include PDF, CSS, Flash, and MS Office files, as well as flash animation.
• LinkTiger’s simple dashboard shows the status of all links on the website.
• Each website’s dashboard displays three pie charts that depict the state of the pages, the status of the links, and the error categories of the dead links.

34. Testpad

Testpad is a manual testing solution for web apps that is easier and more accessible.

• It uses checklist-inspired test plans that can be converted to a variety of styles, such as exploratory testing, Agile’s manual side, syntax-highlighted BDD, and even normal test case management, with the emphasis on practicality above approach.
• Enlist everyone’s help around release time; make it simple enough for non-testers to use.
• When you come up with new test ideas while testing, add new tests.
• It’s straightforward to integrate with problem trackers like JIRA.
• Guest testers are invited by email and do not require an account.
• A keyboard-driven editor with a javascript-based (responsive) user interface.
• Test plans may be dragged and dropped into place.

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