Looking for a TestComplete alternative? Katalon Studio and Ranorex Studio are the closest matches for Windows desktop, web, and mobile testing. This guide compares 12 tools as of November 2026, including open-source desktop drivers, with pricing and when each one fits.
The closest TestComplete alternatives are Katalon Studio and Ranorex Studio, because both cover Windows desktop, web, and mobile testing in one IDE with record and playback and full scripting. If your apps are web only, a framework such as Playwright or Selenium may replace TestComplete at no license cost.
This guide compares 12 alternatives as of November 2026: commercial IDEs, enterprise platforms, open-source Windows desktop drivers, and web tools. Each entry covers what it tests, where it fits, and what it costs.
Why teams look for a TestComplete alternative
SmartBear TestComplete is a mature UI automation tool. It tests Windows desktop, web, and iOS and Android apps, with keyword tests, record and replay, and scripts in JavaScript, Python, or VBScript. SmartBear's AI features add self-healing, OCR, AI visual testing, and test data generation. It's a sound choice for many teams, so switching only makes sense for specific reasons:
- Windows is required. As of November 2026, SmartBear's pricing page states that TestComplete needs Windows. Teams that author tests on macOS or Linux need another tool.
- Pricing is quote only. The TestComplete pricing page offers a 14-day free trial and a contact form, with no public prices, which makes budgeting harder.
- Script language. Older suites often use VBScript, which Microsoft has deprecated in Windows. Teams moving those suites usually prefer to move to a supported language at the same time.
- Web-first teams. If most of your tests run in a browser, a code-first framework in your app's own language can be cheaper and easier to keep in the same repo.
For a head-to-head on the closest match, see Katalon vs TestComplete.
How to choose a TestComplete alternative
Start from what TestComplete does for you today, then check each tool against it:
- Platforms: do you need Windows desktop testing, or only web and mobile? Desktop support is what rules out most tools.
- Desktop technologies: check WPF, WinForms, UWP, Win32, and any third-party controls your apps use.
- Who writes tests: testers who record and use keywords, engineers who write code, or both in the same project.
- Execution: local runs, CI pipelines, parallel runs, and cloud browsers or devices.
- Cost model: per seat, per parallel run, quote only, or open source with your own maintenance time.
TestComplete alternatives compared
As of November 2026, checked on each vendor's own site. "Ask vendor" means the vendor's site doesn't state it.
Tool | Windows desktop | Web | Mobile | API | Authoring | Pricing |
|---|---|---|---|---|---|---|
TestComplete (baseline) | Yes | Yes | iOS, Android | Ask vendor | Record, keywords, JavaScript, Python, VBScript | Quote only, 14-day trial |
Katalon Studio | Yes (paid plan) | Yes | iOS, Android | Yes | Record, keywords, Groovy, Java, Katalon AI Assistant | Free; Professional $1,800 per seat per year; Enterprise custom |
Ranorex Studio | Yes | Yes | Yes | Ask vendor | Low code and full code | Quote only, 14-day trial |
Tricentis Tosca | Yes | Yes | iOS, Android | Yes | Codeless, model based, AI agents | Quote only, free trial |
Leapwork | Yes | Yes | Native and mobile web | Yes | Visual no-code flows, plain language, Playwright code | Quote only |
Testsigma | Yes | Yes | iOS, Android | Yes | Codeless, AI agents | Quote only, free trial |
FlaUI | Yes | No | No | No | .NET code | Free (MIT) |
Appium WinCore or NovaWindows | Yes | No | Via other Appium drivers | No | Code in any Appium client | Free (open source) |
Playwright | No | Yes | Mobile browser emulation | Yes | TypeScript, JavaScript, Python, .NET, Java | Free (open source) |
Selenium | No | Yes | Via Appium | No | Java, Python, C#, Ruby, JavaScript | Free (open source) |
mabl | Ask vendor | Yes | iOS, Android (add-on) | Yes | Low code, AI agents | Quote only, 14-day trial |
Tricentis Testim | No | Yes | iOS, Android | Ask vendor | Low code, optional code | Free Community plan; paid through sales |
TestCafe | No | Yes | No | No | JavaScript, TypeScript | Free (MIT) |
1. Katalon Studio

Katalon Studio is a test automation IDE for web, mobile, API, and Windows desktop testing in one project. Like TestComplete, it lets testers record and build tests from keywords while engineers switch to a script view in Groovy or Java for the same test case.
For TestComplete users, desktop coverage is the key point. Desktop testing in Katalon Studio covers WPF, WinForms, UWP, and classic Win32 apps. The Windows Action Recorder records flows, Spy Windows Object captures elements into the Object Repository, and more than 30 built-in Windows keywords handle clicks, text entry, windows, waits, and checks. Desktop tests run on a built-in driver based on the open-source FlaUI library, so there's no separate driver to install, and you can point a project at a remote Windows machine. Studio itself runs on Windows, macOS, and Linux for web, mobile, and API tests; desktop tests need a Windows machine.
What else it covers:
- Web, mobile, and API tests in the same project as desktop tests, so one suite can follow a flow from a Windows client to its web portal and the services behind them.
- Katalon AI Assistant, which generates scripts from natural language, explains scripts, and helps fix failures (paid plans).
- Self-healing for web and mobile tests that tries alternative locators when the UI changes, plus AI failure analysis that explains a failed run, including desktop runs (paid plans). Self-healing doesn't cover desktop tests yet.
- Data-driven and BDD testing, with advanced data sources, data binding, and Cucumber feature files on paid plans.
- Execution: local runs on all plans, parallel suites on paid plans, CI runs through the Katalon Runtime Engine (KRE) add-on with a paid plan, and cloud browsers and real mobile devices through the TestCloud add-on, which works with any plan, including Free. TestCloud doesn't run desktop apps.
Best for: TestComplete teams that want desktop, web, mobile, and API tests in one tool, published pricing, and a mix of recorded and coded tests.
Watch for: desktop testing is Windows only and needs a paid plan (Professional or Enterprise), and self-healing is web and mobile only, not desktop. The Free plan covers local web, API, and mobile testing (up to 10 static test suites); desktop testing, parallel runs, AI features, and CI runs need a paid plan. Groovy and Java are the scripting languages, so JavaScript or Python test code doesn't carry over as is.
Pricing: Free for local authoring and execution. Professional costs $1,800 per seat per year (about $150 a month), billed annually. Enterprise is custom. There's a 30-day free trial, and KRE and TestCloud are add-ons. See Katalon pricing for current plans.
2. Ranorex Studio

Ranorex Studio, now part of Sembi (a company formed by Idera), is a close like-for-like replacement for TestComplete. It's an IDE for desktop, web, and mobile UI testing, with a recorder, object recognition, low-code steps, and full-code tests. Ranorex has announced an AI assistant, Sembi IQ Assistant, as coming soon.
Best for: teams with large Windows desktop suites who want a similar IDE and object model to TestComplete.
Watch for: pricing is not published, so budget through a quote.
Pricing: quote only, as of November 2026. A 14-day free trial needs no credit card. For more options in this category, see our Ranorex alternatives.
3. Tricentis Tosca
Tricentis Tosca is a codeless, model-based test automation platform for enterprise applications. Tricentis says it covers 200+ technologies, including SAP, Oracle, Salesforce, web, API, and desktop, and its AI agents build tests from natural-language descriptions and merge duplicates into your existing Tosca repository.
Best for: large enterprises testing packaged apps such as SAP and Oracle, where business users build tests without code.
Watch for: model-based testing takes training to set up well, and it's a bigger platform change than moving between two script-based IDEs.
Pricing: quote only, with a free trial, as of November 2026. Our Tricentis alternatives guide covers the trade-offs in more detail.
4. Leapwork

Leapwork builds tests as visual flowcharts instead of scripts. As of November 2026, it covers web (through Leapwork Play, built on Playwright), native and mobile web apps, Windows desktop, SAP, Dynamics 365, and API testing. You can describe tests in plain language, design them visually, or write Playwright code, and its AI agents propose test updates when the app changes, with a person approving each fix.
Best for: teams where business analysts and manual testers build automation, especially across SAP and desktop apps.
Watch for: visual flows can get large for complex logic, and engineers who prefer code may find them slower to work with.
Pricing: quote only.
5. Testsigma
Testsigma is a codeless, agentic test automation platform. As of November 2026, its site lists web, iOS and Android, REST and SOAP APIs, Windows desktop, Salesforce, and SAP, with AI agents (including its Atto agent) that generate, run, and self-heal tests.
Best for: teams that want a cloud platform with no coding and AI agents doing most of the authoring.
Watch for: it's a cloud platform, so check how tests are stored and exported before you commit.
Pricing: quote only (custom pricing), with a free trial, as of November 2026. Testsigma says paid plans scale with parallel runs and seats.
6. FlaUI
FlaUI is an open-source .NET library (MIT license) for UI testing of Windows apps, including Win32, WinForms, WPF, and Store apps. It wraps Microsoft's UI Automation libraries and supports both UIA2 and UIA3, so you can choose the one that works best with your app.
Best for: .NET teams that want full code control over Windows desktop tests at no license cost.
Watch for: it's a library, not a test tool. You bring the test runner, reporting, and CI setup, and only engineers who write C# can contribute.
Pricing: free and open source.
7. Appium WinCore and NovaWindows drivers
If your team already uses Appium, two Appium drivers handle Windows desktop apps as of November 2026:
- Appium WinCore Driver is the official replacement for the Appium Windows Driver, which is now archived and marked deprecated. WinCore supports UWP, WinForms, WPF, and Win32 apps. Driver v4 needs Appium 4; use driver v3 with Appium 3.
- NovaWindows Driver, from AutomateThePlanet, works with Appium 2 and 3 and is aimed at legacy Windows apps.
Microsoft's WinAppDriver is the tool older lists still recommend, but its last release (1.2.1) is from November 2020, and the Appium project notes it hasn't been maintained for years. That makes it a risky base for new desktop work.
Best for: teams that already write Appium tests for mobile and want the same client code for Windows apps.
Watch for: you build the framework yourself, and these drivers are newer than TestComplete's object model, so test them on your hardest controls first.
Pricing: free and open source.
8. Playwright
Playwright is Microsoft's open-source framework for web testing. It runs tests on Chromium, Firefox, and WebKit, with official support for TypeScript and JavaScript, Python, .NET, and Java, and includes auto-waiting, tracing, and API testing.
Best for: web apps where developers and testers write tests in code and want them in the same repo as the app.
Watch for: no native desktop or native mobile app testing, so it only replaces TestComplete if your apps are all web.
Pricing: free and open source.
9. Selenium
Selenium is the long-standing open-source standard for browser automation. As of November 2026, it includes WebDriver with bindings for Java, Python, C#, Ruby, and JavaScript, Selenium Grid for parallel and remote runs, and Selenium IDE for recording. Pair it with Appium for mobile apps.
Best for: code-first teams that want any language, any CI system, and full control of the framework.
Watch for: you build and maintain the framework around it: runner, reporting, waits, and test data. No desktop testing.
Pricing: free and open source.
10. mabl

mabl is a low-code, AI-driven testing platform for web, mobile, and API tests. Native iOS and Android app testing on cloud devices is a paid add-on.
Best for: web and mobile teams that want cloud execution and AI help with test upkeep without running their own infrastructure.
Watch for: Windows desktop testing isn't stated on mabl's site, so it doesn't replace TestComplete for desktop suites.
Pricing: quote only, with a 14-day free trial.
11. Tricentis Testim

Testim, now Tricentis Testim, is a low-code tool for web, mobile, and Salesforce testing. It uses AI-based locators to keep tests stable as the UI changes, and lets you add code when needed. Testim Mobile covers native and hybrid iOS and Android apps.
Best for: web and mobile teams who want fast recorded tests with less locator upkeep.
Watch for: no Windows desktop testing.
Pricing: a free Community plan; paid tiers through sales.
12. TestCafe

TestCafe is an open-source Node.js framework for end-to-end web testing, maintained by DevExpress under the MIT license. Tests are written in JavaScript or TypeScript and run without browser plugins or WebDriver.
Best for: JavaScript teams testing web apps who want a simple setup.
Watch for: web only, and a smaller community than Playwright or Selenium.
Pricing: free and open source.
Other tools you may see on TestComplete alternative lists
These are web-focused, so they replace TestComplete only for browser tests:
- SmartBear Reflect: SmartBear's own cloud, no-code web testing tool with AI features.
- BrowserStack Low Code Automation: a no-code web test recorder with self-healing, running on BrowserStack's cloud.
- Virtuoso QA: plain-English web test authoring, with API calls and database checks inside end-to-end journeys.
- Ghost Inspector: no-code browser tests and monitoring. No free plan, a 14-day trial, and Starter at $109 a month billed annually, as of November 2026.
- Rainforest QA: no-code, AI-drafted web tests, plus QA services.
TestComplete vs Playwright
TestComplete and Playwright solve different problems. TestComplete is a commercial Windows IDE for desktop, web, and mobile apps, aimed at testers who record and use keywords as well as engineers. Playwright is a free web framework where tests are code (its codegen recorder writes a starting script) that runs on Windows, macOS, and Linux and lives in your app's repository.
Choose Playwright if all your apps run in a browser and your team writes code. Keep TestComplete, or choose Katalon Studio or Ranorex Studio, if you test Windows desktop or native mobile apps, or if testers who don't code need to build tests.
Which TestComplete alternative should you choose?
There's no single best replacement. It depends on what you test and who writes the tests:
- Stay on TestComplete if your suites are stable, your team is happy with its languages, and Windows-only authoring isn't a problem. Switching has a real cost.
- Choose Katalon Studio if you want desktop, web, mobile, and API tests in one project, recorded and coded tests side by side, and published per-seat pricing.
- Choose Ranorex Studio if you want the closest IDE to TestComplete for heavy Windows desktop work.
- Choose Tricentis Tosca or Leapwork if business users build tests and SAP or other packaged apps are central.
- Choose FlaUI or the Appium Windows drivers if your engineers want free, code-only desktop testing and will own the framework.
- Choose Playwright or Selenium if every app you test is a web app.
Whichever tool you shortlist, run a pilot on your three hardest screens, such as a custom grid, a third-party control, and a slow-loading dialog, before you commit.
Frequently asked questions
It depends on what you test. For Windows desktop, web, and mobile in one IDE, Katalon Studio and Ranorex Studio are the closest matches. Tricentis Tosca and Leapwork suit business users and SAP testing. For web-only apps, Playwright and Selenium are free, code-first options that run on any operating system.
Yes. For Windows desktop apps, FlaUI and the Appium WinCore and NovaWindows drivers are free and open source, but you build the framework yourself. For web apps, Playwright, Selenium, and TestCafe are free. Katalon Studio has a Free plan for local web, API, and mobile testing; desktop testing needs a paid plan.
No. As of November 2026, SmartBear's pricing page states that TestComplete requires Windows. It can test web and mobile apps, but you author and run tests from a Windows machine. Teams on macOS or Linux can use Katalon Studio for web, mobile, and API tests, or a code framework such as Playwright or Selenium.
WinAppDriver's last release was in November 2020, and the Appium Windows Driver built on it is archived and deprecated. Its official replacement is the Appium WinCore Driver. NovaWindows Driver is another option for Appium 2 and 3. FlaUI is a .NET library alternative, and Katalon Studio's built-in desktop driver is based on FlaUI.
For web apps, yes. Playwright is free, supports Chromium, Firefox, and WebKit, and works with TypeScript, JavaScript, Python, .NET, and Java. It doesn't test Windows desktop or native mobile apps, and tests are maintained as code. If you need those, or testers who don't code, look at Katalon Studio or Ranorex Studio instead.
Yes. Katalon Studio tests WPF, WinForms, UWP, and classic Win32 apps with the Windows Action Recorder, Spy Windows Object, and built-in Windows keywords, and runs them on a built-in driver. Desktop testing needs a paid plan (Professional or Enterprise). Professional costs $1,800 per seat per year, billed annually, as of November 2026.

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