Apps similar to Storm include soapUI, which is free and open source. Other options are HttpMaster, Runscope, WizTools RESTClient and Bearer. In total there are nine API Clients like Storm for Windows, Linux, Mac and the web.
Eviware, the maker of soapUI, Web Service Testing Leader
soapUI is a tool for functional testing, mainly of web services like SOAP based web services and RESTful web services, but also HTTP based services and JMS Services as well as databases. soapUI is an open source and compl.
United States
Practical and easy-to-use software tool for testing HTTP applications and services.
Runscope helps you monitor, log and measure API usage to solve API problems fast. Automatically monitor APIs without any coding. Runscope provides complete logging for all of your API traffic. Track down troublesome API calls with powerful search.
United States
RESTClient can be used to test variety of HTTP communications and RESTful webservices. Friendly GUI, rich functionalities.
India
Bearer is a developer tool that helps engineering teams monitor API requests, track performance, detect anomalies, and fix issues for their critical API usage. The solution monitors all outgoing API requests without proxying traffic.
France
EU
API Test Base is a free, offline-first tool for testing APIs and their side effects — the records an API writes to a database, the messages it publishes to a queue, the downstream services it calls. Test cases are created with a no-code / low-code UI, and the same tests can be...
Examine is a new, feature-rich and intuitive Web Services testing tool that is deployed as a web application on a server and allows multiple users to login and use the application. It provides centralized SOAP and REST projects and tests management with excellent support for...
Comprehensive tool automating SOAP/XML web services testing, offering security, identity, functional, load, and compliance analysis with reporting, data-driven cases, policy validation, drag-and-drop tools, test scheduling, simple deployment, and broad enterprise integration.
United States
API test automation tool that has GUI, supports HTTP stubs (mock services), data driven testing, and API types beyond HTTP, such as relational database, JMS, FTP(s), AMQP, MQTT, etc.
