Ensuring your digital products are of high quality is paramount to your business’s bottom line; any software bugs pose reputation risks. Here’s why API testing is essential — it helps to check if your app perfectly meets the required performance, functionality and security before deploying to the production environment.
In this blog post we featured the 3 best API testing tools available in the market in 2023, outlining their advantages and limitations.
1. SoapUI
SoapUI is arguably one of the leading open-source API testing tools used to streamline collaboration with SOAP and REST APIs. The platform’s functionalities cover web services inspection, development, simulation and mocking, functional, security testing, etc.
SoapUI Pros
- SoapUI tests are easy to debug.
- Allows to load and test multiple projects simultaneously.
- The tool is very fast to do complex simulations.
- Offers ready templates for different types of load tests.
SoapUI Cons
- Consumes significant memory.
- Lacks documentation.
2. Katalon Studio
Katalon Studio is a piece of handy software for API, Web and Mobile testing. The system supports parallel and sequential executions and is able to perform remote and local testing.
Katalon Pros
- Supports several types of testing (API-testing, data-driven, keywords-driven, cross-browser).
- Has dual scripting interfaces, making it suitable for both professionals and users with limited technical knowledge.
- Integrated with lots of tools used to support CI/CD and DevOps (Bamboo, Travis CI, Jenkins, TeamCity, and CircleCI).
Katalon Cons
- Lacks scripting language support.
- Performance issues.
3. Postman
Postman is considered to be one of the most developer-friendly platforms used for both manual and automated API testing. The product is available as free and flexible paid plans and includes built-in tools, collections, and workspaces.
Postman Pros
- Can be configured to multiple test environments.
- Allows submitting API requests and view responses with no browser or browser extensions.
- Easy to set up parameters on method calls.
Postman Cons
- Sharing option is limited between the team.
- Reusing test scripts is difficult.
To learn more about API testing and API testing solutions that hold a high-quality reputation, please do not hesitate to contact us!