Difference between Appium and Selenium
Last Updated :
11 Jun, 2024
Selenium and Appium are two popular open-source frameworks for automating web and mobile apps respectively. Both offer robust testing tools, but they are complimentary rather than interchangeable due to the fact they're designed for numerous contexts and feature exclusive abilities and use cases.
What is Appium?
Appium is an automation tool that was built for testing all types of applications whether mobile, web, or hybrid applications. It is open-source software that was built using the C# programming language. Dan Cuellar developed the Appium in 2011, it has an Apache 2 Licence. At first, it was known as iOSAuto but in 2013 it was named Appium when it came as open-source software.
Advantages of Appium
- Parallel Execution: Appium allows for the parallel execution of assessments, which could reduce testing time drastically with the help of allowing the execution of several assessments concurrently on several emulators or gadgets.
- No App Modification Needed: Appium lets in testing of native and hybrid applications of their authentic shape without requiring modifications to the supply code of the utility or the addition of more frameworks.
- Open Source: Appium is free and is supported by a huge network that still offers ongoing upgrades, and integrations with different tools, and guides.
- Cross-Platform Support: Appium is compatible with Windows, iOS, and Android, enabling testers to create a single script in an effort to execute on variety of hardware and operating systems.
Disadvantages of Appium
- Complicated Configuration and Setup: Configuring Appium for the primary time includes configuring some of components, together with the Android SDK, Xcode for iOS, Node.Js, and Appium server.
- Improper Documentation: Even though Appium offers tremendous documentation, there are situations while it is inconsistent or out of date, this rises confusion and make debugging troubles more hard.
- Dependence on Outside Tools: As Appium depends on outside tools and libraries (such as XCUITest for iOS and UIAutomator for Android), there may be dependencies and compatibility problems with various operating systems and device versions.
- Limited Assistance with Multiple Testing in Parallel: Appium can facilitate parallel testing, but it often requires extra setup and tools, such Selenium Grid or cloud-based testing services, which might make testing more difficult.
What is Selenium?
Selenium is an open-source browser automation tool with Apache Licence 2.0 and it contains a large number of inbuilt libraries for web application testing. It is capable of automating nearly all the web browsers like Chrome, Brave, Firefox, etc. Its stable version was released in October 2021. It is a cross-platform software that was written using different programming languages like Python, Ruby, JavaScript, etc.
Advantages of Selenium
- Support for Mobile Studies: Though Selenium is especially used for web applications, its capabilities may be prolonged to mobile structures via integrating it with Appium to offer mobile internet utility testing.
- Execution of Tests in Parallel: Tests can be run in parallel on several computers and browsers at once with Selenium Grid. As a result, the test execution time is much decreased.
- Record and Replay Functionality: Testers can document and replay their take a look at operations using the report and playback functionality supplied by means of Selenium IDE, a factor of Selenium.
- Allows for Multiple Browser Support: Numerous browsers, inclusive of Google Chrome, Mozilla Firefox, Safari, Internet Explorer, and Microsoft Edge, are supported with the help of Selenium.
Disadvantages of Selenium
- Issues with Synchronization: Synchronization problems, including waiting for components to load or become interactive, can occur in Selenium tests.
- No Reporting Integrated: The complexity increases when testers have to connect with external frameworks like TestNG or JUnit in order to generate test results.
- Managing Adaptive Web Components: Dynamic content that changes often, including items that load asynchronously or that appear and disappear in response to user interactions, might be difficult for Selenium to handle.
- Writing Complex Advanced Scripts: Writing effective Selenium test scripts can be challenging and call for strong programming abilities. Managing peculiarities unique to individual browsers and performance-enhancing scripts can be difficult tasks.
Difference between Appium and Selenium
Parameters
| Appium
| Selenium
|
|---|
| Definition | Appium has the ability to automate all types of web applications along with mobile applications. | Selenium can automate all types of web applications but it cannot automate mobile applications. |
|---|
| Supports | It supports the Android operating system. | It does not support the Android operating system. |
|---|
| Parallel Testing | Appium does not have the ability of parallel testing. | Selenium provides the functionality of parallel testing. |
|---|
| Documentation | Document support of appium is good. | Document support of selenium is much better. |
|---|
| Prior Knowledge | It does not require coding knowledge for its operation. | It requires basic coding knowledge for its use. |
|---|
| NodeJS | It needed Node JS in the system for its execution. | It does not require Node JS for its execution. |
|---|
| Usage | It uses an HTTP server for mobile application testing | Task automation is done using selenium web drivers. |
|---|
| Popularity | Appium is less popular compared to Selenium. | Selenium is a highly popular automation tool. |
|---|
Conclusion
Selenium is the preferred tool for online application testing, whereas Appium shines at automating mobile applications on a variety of platforms. Gaining an understanding of their distinct advantages and suitable usage situations will greatly improve the productivity and efficacy of your automation plan.
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