Choosing the right API testing tool is a crucial decision for professionals and business owners. Application programming interfaces (APIs) are used by software applications to interact with other software systems since they hardly ever exist in isolation. As a result, API testing software is necessary to ensure that your API responds to requests as expected.
A strong API testing tool, particularly one that uses automated testing, which quickly runs numerous scenarios with little human input, helps testers shift left to identify errors earlier. But how would you choose the right software? Don’t worry! We’ll help you out in finding the best tools as per your needs.
Why API Testing is Important?
Application programming interfaces (APIs) are tested as part of the software testing process to see if they function as intended. It can be carried out manually or automatically, and it frequently occurs in tandem with other testing techniques including functional and regression testing.
Because it helps to guarantee that APIs are functioning as expected and that they can withstand the strain that will be placed on them when the software is published, API testing is a crucial step in the software development process. Before the software’s release, it can be useful to find any potential security holes in the API.
Postman
We believe you don’t need any introduction to Postman if you’re familiar with API testing. Undoubtedly, it has been considered an all-in-one API testing tool for planning, testing, documenting, and tracking REST APIs. Initially introduced as a simple Chrome extension, the platform has now become a popular choice for macOS, Windows, and Linux.
Now being up-to-date on your APIs performance and health becomes easier with Portman’s intuitive API monitors. You can autopilot routine tests with help of the HTTP client with automated and manual testing capabilities. Additionally, Postman enables you to create collections and API descriptions that you can share with other Postman users and execute rapidly.
Katalon Studios
Another simple yet powerful API testing tool on our list is Katalon Studios. It is a free tool that combines manual and automated testing for online APIs, desktop programs, and mobile apps. Users seeking a comprehensive solution for deployments across multiple platforms may find the tool a savior for their API testing needs. The best is that it eliminates the need to buy multiple tools to test various deployments. Moreover, both REST and SOAP requests can be made using the tool for testing web APIs.
Sauca Labs
Sauca Labs (formerly known as API Fortress), is another well-known API testing tool to boost productivity and ease scalability. It combines the variety of tools required for a smooth interface that both professionals and beginners can quickly learn.
If you are looking for a tool that allows both development and testing tools to work together, Sauca Labs is the ideal option. It is an all-in-one solution for mocking, API testing, contract testing, and monitoring. Users can run functional tests, load testing, and automated tests on REST and SOAP APIs inside their browsers.
Mocklets
Mocklets is among the well-known API testing tool with an HTTP-based mock API simulator to make your application-building process better and easier. The perfect solution for those with a limited budget. Mocklets allow you to set up an API in a controlled environment by performing security checks without risking your current application and keeping track of your mock-API activity in real time. Mock-APIs follow Open API guidelines to guarantee that they act just like the real thing. One of the biggest reasons to choose is the affordability of the tool compared to other services.
Swagger
Want an API testing tool to design and document your APIs at scale? Swagger appears as one of the most preferred choices by users for a reliable and quick API testing process. The tool simplifies API developments for users, teams, and businesses for a great software application development process. The tool creates open-source tools that cover all phases of the build process, from planning and design to testing and monitoring, for API development.
Several tools are provided by the software to help users test APIs successfully. For a quick and simple manual API test, you can use Inspector, Swagger’s free REST, SOAP, and GraphQL client. You can also use it to create user manuals using data from previously successful tests.
Apiguee
Apiguee is another great innovation by Google to help developers manage APIs smoothly. Like the other tools by Google, Apiguee is known for its dependability, scalability, and security
You can create, secure, publish, examine, and make money from APIs using Apigee.
Additionally, Apigee has a developer portal that enables programmers to construct adaptable portals for testing, obtaining API keys, and speeding up the release of new applications. Being a user-friendly tool, it allows people from different teams to quickly identify and access the information they require. Apigee uses a system of variable pricing where you can use it for free for the first 60 days. You can make up to 100,000 API calls per month using this testing tool for APIs.
Paw- api testing tool
Another great API testing tool on our list is especially for macOS users. PAW is an advanced full-featured HTTP client that lets you test and manages APIs smoothly. Among other things, this tool allows you to compose requests, generate client code, export API definitions, and test APIs. By enabling users to synchronize their tests so that others can make conflict-free changes and receive real-time updates. It is known for its dependability and reliability to enhance teamwork and collaboration. After the limited free trial, you can buy affordable pricing plans.
Appium
Your search ends here if you are looking for an open-source test automation framework for native, hybrid, and mobile web applications. Appium can be used to write and test APIs even though it was created to test native apps.
Appium supports more programming languages than the majority of API testing tools in the market because of the Selenium WebDriver API and additional language-specific client libraries. Being an open-source project, it has a growing community of developers always ready to share their answers to your issues during the testing stage.
Assertible- api testing tool
Being a newcomer to the industry, Assertible has gained enough popularity for its reliable and secure services. . Assertible’s technologies are all geared at making your API dependable and high-performing, so you can use it to build, store, and automate your HTTP service tests as well as REST API tests.
Assertible offers the easiest way to monitor and test your APIs for high-quality web services. One of the major reasons behind the popularity of well-known API testing tools is the automated testing of APIs. You don’t need to manually update tests after each deployment because Assertible keeps track of changes to your API automatically.
Tricentis Costa- api testing tool
Tricentis Costa is an enterprise-level testing and analytics software. The tool is created to allow teams for managing, creating, and executing automated tests with user-friendly solutions that anyone can use. Not a pro-coder? Don’t worry! You don’t necessarily have to be a professional coder to use Tricentis. Boost your testing speed and efficiency with the exclusive set of tools designed specifically for improved software delivery.
Final Thoughts- API Testing Tool
API Testing is a crucial test for building secure and functional software applications. However, not every tool you found on the internet is trustworthy. That’s why we have created a list of the best API testing tools to make your process easier and more convenient. You can increase your reach and user base by enabling simple integration with third-party applications. It may sound like a complex process to you, but the right selection tools make it easier for you. Fortunately, many of them are free or at least provide free trials. Start testing now to make your application more secure and reliable. Also, keep sharing your thought below in the comment section.
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