Hoppscotch is an open-source API client with web, desktop and command-line options. Its personal workspace supports request collections, environments and tests. Hosted team collaboration has separate paid plans.
FreemiumOpen source
11 alternativesPostman
vsMock Service Worker
Postman vs Mock Service Worker
How do Postman and Mock Service Worker compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Postman | Mock Service Worker |
|---|---|---|
| What it is | Postman is an API development platform for sending requests, inspecting responses and maintaining collections and environments. Its Free plan covers individual API work, while shared team workflows and some automation features use paid plans. | A JavaScript API mocking library that shares request handlers between browser development and automated tests. |
| Website | ||
| Type | Website | Online tool |
| Topic | ||
| Pricing | Freemium | Free |
| Platforms | Web, Windows, macOS, Linux | Not recorded |
| Open source | Not stated | Yes |
| Language | — | — |
| Alternatives |
Other options to consider
Sites similar to both Postman and Mock Service Worker.
Bruno is an API client that stores collections as local files for use with Git and other version-control workflows. The open-source edition handles personal request testing and collection runs; paid editions add integrations and in-app conveniences.
FreemiumOpen source
10 alternativesAn open-source HTTP mocking server for request matching, simulated responses and automated integration tests.
FreeOpen source
12 alternativesCompose and send HTTP requests with this REST testing interface, which includes method, endpoint, and request options.
HTTPie provides API testing clients for the terminal and desktop, with documentation and request workflows.