Top 5 Automation Testing Tools for API Testing

Application programming interface (API) testing refers to a type of software testing that is all about determining whether the developed APIs cater to the client expectations when it comes to the reliability, performance, functionality, security and other important parameters. A study by Google indicates that the demand for API testing has witnessed a steady increase in last couple of years.

91% of software development firms surveyed by Google reported that they have already implemented or are planning to implement an API testing process as a part of their QA approach.

Also,

The same Google indicates that 75% of Enterprises across the globe place very high priority on the quality standards of APIs.

This makes API testing an essential functionality offered by the new age automation testing tools like QARA Enterprise, KatalonStudio, Tricentis and Ranorex, among others. Given below are the top 5 automation testing tools for the purpose.

1] Katalon Studio 

An open source Automation Testing tool, KatalonStudio supports API, web, desktop apps as well as mobile apps. Many QA professionals use the tool for its API testing capabilities. The tool supports SOAP and REST requests bothand is capable of parametrization and other functionalities that QA teams would require, and it is based on a data driven approach. Also, supports continuous integration and continuous development (CI/CD).

To explore more about the tool, click here.

2] QARA Enterprise

QARAEnterprise is another powerful test automation toolthat supports mobile apps, desktop apps, web apps as well as API testing. It's a zero-coding test automation platform that makes use of Selenium framework. QARA offers seamless integration with popular platforms like Jira, MTM, SauceLabs, BrowserStack, Jenkins and more. This one is an automation testing tool with a very short learning curve.

To explore more about the tool, click here.

3] Tricentis

One of the popular automation testing tools used for API, Tricentis Tosca is designed for continuous testing. Supports multiple protocols and is designed for easy integration within the Agile and DevOps cycles. The tool is designed to maximize usability of test cases and it supports multiple browsers and platforms. It is also a good tool for regression testing.

To explore more about the tool click here.

4] Apigee

A cross-cloud tool for API testing, Apigee brings multiple functionalities to the table when it comes to the QA of APIs. To begin with, Apigee comes with the capability of measuring the performance of APIs and is powered by JavaScript. The tool also supports deployment and scaling of APIs, and offers a cloud, on-premise or hybrid model.

To explore more about the tool, click here.

5] Assertible

A test automation tool designed exclusively for testing APIs, Assertible focuses on the automation of API tests and supports continuous integration. There is also the provision for teams to run API tests even after deployment has been implemented and also seamless integration with the popular tools. The test automation tool also supports validation of HTTP responses and has a sync feature.

To explore more about the tool click here.

That was about the top 5 automation testing tools for API testing. There are many other tools available in the market today, but the ones mentioned above are definitely something that Enterprises should start with as they plan to invest in test automation tools for APIs.