Alternatives to HttpMaster:

For HttpMaster there are 7 alternative programs. Free: 6, paid: 1.

Charles

Charles is a web proxy that runs on your own computer, recording and displaying all data sent between your browser or client application and remote servers.

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Tigrister

Tigrister is a professional tool for API development and testing that integrates a full-featured HTTP client, a visual designer for OpenAPI specifications, and a visual assertion system for testing.

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OpenReq

OpenReq is an open-source API client for building, testing, and debugging HTTP requests with no limits or mandatory registration.

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Roster HTTP Client

Roster is a modern HTTP client designed for the GNOME desktop, developed with GTK 4 and libadwaita.

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Postman

Postman is an application for the development, testing, and documentation of application programming interfaces.

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Yaak

Yaak is a desktop application for working with REST, GraphQL, gRPC, WebSocket, and Server-Sent Events APIs.

Price: Free Size: 34.4 MB Version: 2026.9.0 OS: Windows, Linux, MacOS

Apidog

Apidog is a platform designed to simplify the creation, testing, and documentation of application programming interfaces (APIs).

Price: Free Size: 189 MB Version: 2.8.28 OS: Windows, Linux, MacOS

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