Nozomi is described as 'The simplest API suite for data retrieval and categorisation - built for teams and enthusiasts'. There are more than 50 alternatives to Nozomi for a variety of platforms, including Mac, Windows, Linux, Online / Web-based and Self-Hosted solutions. The best alternative is Insomnia REST Client, which is both free and Open Source. Other great apps like Nozomi are Postman (Freemium), HTTPie (Free, Open Source), Paw (Paid) and soapUI (Free, Open Source).
Postman is a tool that facilitates the development and use of APIs. Postman provides all the functionality needed to create or simulate API specifications and use the Postman Collection Runner to create tests.
Easily craft your HTTP requests, try them, archive them. Setup HTTP Headers, URL parameters, form-encoded POST key-values or text. Get easy-to-read responses with well formatted headers and body. Sync your projects with your team through Paw for Teams.