Thunder Client is a lightweight Rest API Client Extension for Visual Studio Code

Snapshot-based stub/mocking of APIs.

GUI client for gRPC/gRPC-Web

Online REST API client

Create mock APIs in seconds

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

Node.js mock server running live, interactive mocks in place of real APIs

Mock API calls seamlessly

Run mock server based off an API contract with one command

A flexible, lightweight JSON Data validator and formatter

mock object testing framework that can be used to create stubs in iOS apps.

A better API testing tool