API or Application Performance Interface performance testing plays a significant role in the software application development process, ensuring the quality and reliability to enhance the overall user experience. The performance testing for API, which is a group of protocols, checks whether the data is transferring within the software components effectively.
To check the data transfer, the right API performance testing tools help test the application in real-world data traffic and loads to enhance the usability and credibility of the application and meet the quality expectations of end-users.
Why Rest API Performance Testing Tools Are Crucial In 2024?
- With the rising demand for software complexity, the rest of the API testing tools become necessary to check the developed software performs well before and after the deployment to the users. It helps create a seamless user interface for the software application without compromising on its quality.
- Today, keeping the complexity in mind, API testing is growing, and around 70% of software developers will increase API testing shortly, as per a report by RapidApi.
- So, realizing the API Performance Testing services, developers are optimizing API performance to ensure overall user satisfaction, fostering user interface, and decreasing bounce rates by providing the required contents of the application interface.
Key Features To Look For In API Performance Testing Tools
Some must have key features in API performance testing tools include:
- Before choosing an API Performance Testing Tool, you should consider the tool must be integrated into existing systems to be compatible with the system’s internal set of protocols to perform the testing services.
- The tool should be capable of testing the functionalities of the tools on a real-time basis loads and data traffic to analyze the system’s interaction with real-world users.
- Today, most users are searching for tools that can scale real-world traffic to stimulate the development process. So, a performance testing company should include this feature in its tool to meet the expectations of customers or developers.
- A well-functioning API testing tool should be capable of running different test cases in various testing environments and provide an accurate and detailed analysis report based on the performance.
Top API Performance Testing Tools In 2024
1. Katalon Studio
Katalon Studio is a complete package for API performance testing and is an open source that allows all types of software applications, such as Web and mobile API testing. It supports multi-browser testing environments for different operating systems for both manual and automatic testing types.
Some key features of Katalon Studio include:
- It supports Data-driven testing for both AI-integrated test codes and manual codes.
- The tool allows customized keywords in the application interface.
- It also has a feature that runs on no-code test case recording.
- This tool can be integrated into existing systems and enable CI/CD integration.
- Quick and faster way of test case execution with detailed analysis report in an accurate manner and enable flexible editing environment for developers based on the report.
The Katalon Studio has many benefits to offer a software developer to enhance the developing process. To avail yourself of all the benefits, visit their official website to try their amazing features.
The features are available in free and paid versions, starting from 175 USD per month.
2. Apigee
It is a type of Rest API Performance Testing Tool that is a product of Google Cloud’s API Platform used to perform API testing for building and managing any type of software use test cases in backend services.
API consumers and producers mostly use the tool to manage backend services for their client applications.
Key features of the Apigee tools are:
- This tool has several API security features like cyber attack protections, authentication, and all major security integrations that provide the utmost security to the application.
- It has customizable design and visual modeling features, and developers easily use the designs in their software application interface.
- This tool can be integrated into existing systems so that it can scale all types of testing environments to run the test cases.
- It consistently provides an API proxy layer in the backend development so that the application will run even after the backend system changes.
- It has definitive policies that help in data traffic management, data extensions, and mediation in the proxy layer.
To get all the features of Apigee, you can download the app from their official website. It comes in both free and paid versions, such as Standard API Proxy and Extensible API Proxy, starting from 13 USD per month and 64 USD per month, respectively.
Also Read: Different Types of Software Testing: A Detailed Overview
3. JMeter
It is a type of API Performance Testing tools open-source tool, that is encrypted in JAVA coding and tests all types of behavior of web applications. The testing includes overall API performance, load testing, and checking of web functionality across browsers. It also supports API mobile application testing.
Key features associated with the JMeter API tool include:
- It is an independent platform that can run on any type of Java virtual machine and supports many operating systems, such as Linux, Windows, Mac OS, etc.
- The interface provides a simpler form of Graphical user Interface that can be easily run by the developers. Also, developers can turn on the non-GUI mode to run high-level load testing performances.
- The tool supports all types of data protocols, such as HTTP, HTTPS, FTP, SMTP, JMS, etc.
To get all types of JMeter desktop application features, go to their official website and integrate all the features into your application. No need to pay the fee as it is a free API testing tool.
4. REST-Assured
As the name suggests, it is a type of REST API Performance Testing Tool that is basically a JAVA library that checks the behavior of the Data driver programming of software applications. It checks the web requests and validates the responses automatically.
Key Features Associated With The Rest Assured API testing tools include:
- The initial setup of the Rest-Assured tool is easy for developers in the beginning stage.
- It has a good syntax that can also be used in less coding format.
- This tool has quick value performance and response time and extracts value in less time.
- It helps in end-to-end user requests and real-world testing of the JAVA library with protocols like HTTP, Test NG, and JUnit.
- This tool provides developers with a secure and reliable logging mechanism.
Once you visit their official website, you will dive into their excellent features that can help you enhance your quick API testing. This API tool offers a free testing environment.
5. Assertible
It is a type of Web API performance testing tool that helps developers automate the testing and management of API programs. This tool allows users to monitor, execute, and send alerts to web app service developers if some bugs or errors occur during the development.
Key features of Assertible API testing tools include:
- It can run the API test scripts to the end users just after the deployment of the application to identify regression.
- This tool provides an environment for developers to write code in a flexible manner using static data features.
- It supports a great security system by authenticating different pre-defined data algorithms to the developers.
- This tool has an auto-sync mode that allows users to modify the changes if required in test progress or at the user’s demand.
The price range comes in four versions: Personal, standard, startup, and business. Except for the personal version, all others are paid versions starting from 25 USD per month, 50 USD per month, and 100 USD per month, respectively. Visit their official website and install them on your devices to get all the features.
6. Rest Console
The tool allows users a simple interface to developers to test the API test scripts by simply putting the URI request and writing the request Header and body.
Key features of Rest Console include:
- This tool provides a great client-server interface that allows API tests to run effectively.
- It allows users to write code whenever the application demands.
- This tool is scalable and flexible to any type of software testing environment.
To get all the features of Rest Console, visit the official website and get all the information about the pricing features and benefits of using this tool.
Also Read: Current Trends In Software Testing To Follow In 2024
7. API Fortress
It is an open-source API Performance Testing Tool That allows users or testers to run continuous API Testing and monitor test cases. This tool also allows developers to run functional and load testing of software applications automatically.
Some features of API Fortress include:
- Due to its auto-test generation ability, it can save the developer’s time to focus on other areas of software development.
- This tool has a great interface for team collaboration.
- It runs the API test cases before the deployment so that it can catch errors or bugs before launching them to end users.
- After the testing is done, the tool provides a detailed report on test results so that the developers can execute the next process if no error occurs or work on the error for a seamless user experience.
It has many advanced features, so this tool is in a higher pricing range, starting from 1500 USD per year. Visit the website to try out the recent features.
8. Soap UI
It is a type of Web API Performance testing tool used by many developers that allows all types of API testing services, including REST API interfaces. This tool can do all types of testing, including regression, performance, load, and mock testing.
Key features of Soap UI include:
- Web service development
- Data Invoking and security testing
- Web deployment testing
- Great functionality and user interface
This tool offers free and open-source API testing tools. You can just visit the website and then install it on your system to run the API test cases.
9. Pyresttest
- It is a Python-based API testing framework that tests the rest of the HTTP requests, compares them in different test scenarios, and stores them to check that the software is running properly.
- It has several API advanced features for testing, including data extraction and content validating features.
- It has a feedback tool that relies on test code quality and test coverage.
- This tool provides low-test network metrics for API testing.
To get all the features, you can simply install the Pyresttest on your system from the official website and run the API test, as it is a free version.
10. Taurus
It is a type of API performance testing tool that can be used to test API protocol performance. This tool supports other open-source tools, such as Selenium, JMeter, Gatling, etc.
Key Features Of Taurus API Testing Tools include:
- The installation is easy.
- It can be integrated into CI/CD pipelines.
- It provides an excellent user interface and detailed analysis reports on the test results.
As it is a free version tool, you can avail of all the features freely from their official website.
Choosing the Right API Performance Tools for Your Needs
Before choosing an API testing tool, you should follow the API performance testing strategy as follows:
- You should choose the API tool considering your project’s factors that will enable the API testing tool version.
- Set your budget after defining your project goal to escape from unnecessary expenses.
- You should see options like a free trial or demo so that you can get to know the proper features of the testing tool you choose for your application.
Choose the Best API Test Tool for Success Today!
Today, API testing enhances the software development process in a faster, more secure, and reliable way. So, the roles of an API testing company and its tools have become an inevitable part of software development cases.
If you are confused about how to choose the right API testing tool, then the above-mentioned tools will help you, and considering the factors will enable you to select the right API testing tool as per your project goal. Go grab the opportunities to use the API testing tools and boost your software application efficiently!