SmartBear Software

Free
Ready! API is a platform of API testing tools for Mac users.
Free
Get the most advanced functional testing tool for REST and SOAP APIs.
Free
Use Data Sources when you want to create large-scale tests.
Free
Create and manage end-to-end tests on various web services.
Free
AQtime Pro helps you understand how your program performs during execution
Free
TestExecute allows testers to run TestComplete automated tests without installation, offering the same testing functionality
Free
Build, test, and secure APIs with plugins, JavaScript/Groovy scripts, and HTTP traffic recording
Free
Tests the functionality of OAP and REST APIs
Free
Create, run, and control tests for APIs
Free
soapUI Pro is a powerful cross-platform Functional Testing solution
Free
It is a tool that allows to automate the manual process of code reviews
Free
LoadUI is an enterprise-grade tool for distributed & real-time load testing, with a graphical interface & cloud support