Better Tools to Test and Build an API Swiftly

Dec 23, 2021
3 min read

Organizations are moving to the microservices architecture model for successful software application projects because most microservices projects use APIs (Application Programming Interfaces). Here we have to applaud Microservices as it has various advanced features compared to other models.

These have discrete datastores with separate commands to manage each datastore; in addition, it allows software vendors to deploy components more quickly. And if an application is updated, the remaining applications do not need to be updated; they can continue their functionality.

Now is the time to deliver fast results or services to end-users who use apps for their needs. Many APIs use REST services over HTTP to send and receive data. Many software testers automate their testing with UI-based testing and API testing. While comparing API testing with UI-based testing, API testing is much faster and more reliable than UI-based testing.

Required API testing is a kind of software test to develop APIs to ensure the functionality, performance, security, and reliability of the built application. It mainly focuses on the business layer of the software architecture. Testing is a crucial part of successful Continuous Integration and DevOps application operations.

Let's look at the following tools to make our development tasks more manageable.


Apigée by Google Cloud enables API managers to design, secure, publish, analyze, monitor, and monetize APIs. It can be used in a hybrid cloud environment to perform digital acceleration. Apigee turns regular developers into API experts.

Apigee edge creates API proxies and uses them to get accurate analytics data. In addition, the proxies created by Apigee edge manage security and authentication to provide better services.

MuleSoft API

API MuleSoft, otherwise known as AnyPoint API Manager, is a platform developer who can create, design, manage, and publish APIs. It allows organizations to integrate with popular cloud services like Salesforce, SAP, and many more. In addition, the AnyPoint platform uses Mule as its execution engine. API Manager ensures the security of each API and, in layman's terms, complete API lifecycle management.


Apiary is a complete API platform where a user can design, build, develop and document the API. In addition, it provides a framework for faster developing, testing, and implementing a production-ready API. Also, to create an API, we need to define a schema for input and output, whereas in Apiary, the API can be designed with simulated input and output.

This dummy API will meet application specifications without changing any coding, while data can be integrated and tested. The built API has different stages of the workflow. However, the Apiary can allow each team step to work independently.

Tricentis Tosca

Tricentis Tosca is a custom continuous testing tool for DevOps platforms because some central agencies haven't come together in DevOps environments. A newbie can also understand the Tosca tool and instantly create commercially advanced API tests and integrate them into any scenario.

Tricentis Tosca is suitable for continuous testing and automation testing for mobile, web, user interface, SAP, etc.

Rest Assured

Rest Assured Library is a custom API tool for the Java domain that uses people to test and validate REST services. It's also used to test HTTP, JSON, and XML web services, and it gives us a lot of critical features like XPath validation, JSON path syntax, easy file uploads, and spec reuse. And also, he was mainly influenced by dynamic languages like Groovy, Ruby.

One of the great features that Rest Assured offers is that you don't need to parse XML or JSON responses after getting the answer.


Jmeter is an uncomplicated yet powerful tool for automated testing. For example, you can perform performance testing of RESTFul services using JMeter scripts, and it can use different languages such as Java, JavaScript, and PHP. It is designed for testing web applications but later expanded to other testing functions.


JMeter has been rated as a rapid API testing tool because it performs range testing quickly.
Open-source and supports the installation of many plugins and extensions
JMeter has a separate feature called adding settings in the settings tab, which we can't find in other programs


A factor is a tool that allows you to build and test APIs. It is open-source and easy to install. For example, postman workspace has features like new, import, runner, my workspace, invite, collections, request tab, HTTP request and save, etc.


Write and run tests for each query using JavaScript.
When testing the API in Postman, you can choose the required HTTP methods like GET, PUT, POST, etc.
You can use Postman's environment management features to give the input value of any API result.
Store associated endpoints in a collection.
Postman offers a lot more benefits for building an API faster.


Either way, there would be the same functionality accessible in all API tools, but the approach is different. The best way to experience this is to try and see what works best for your business needs.