The latest release of Postman (version 5.0) includes Pro features for free. Now Postman users with free accounts have access, with usage limits, to Pro features such as mock servers, API monitoring, automatic documentation generation and publication, and the Postman Pro API.
EBU opened free API access to its database of 240+ quality control tests. Media industry participants have long requested API access to such tests and the industry group answered with the help of members. The data has been freely available via EBU.IO/QC; however, API access streamlines the process.
Many software testers get by with a small toolset but testing an API requires expanding on that. New tools emerge and others go out of fashion every day, but at least we can make a list of what is relevant right now. Here are some suggestions to help your process of choosing an API testing tool.