API test automation tool that has GUI, supports HTTP stubs (mock services), data driven testing, and API types beyond HTTP, such as relational database, JMS, FTP(s), AMQP, MQTT, etc.
Platforms
- Mac
- Windows
- Linux
I
TestMace Alternatives
Apps similar to TestMace include Postman, which has a free version. Other options are Insomnia REST Client, Yaak, Hoppscotch and HTTP Toolkit. You're spoiled for choice with API Clients like TestMace: we list more than 50 alternatives for Mac, Windows, Linux, the web and Chrome OS.
Alternatives list
61 GetIt alternativesSend HTTP requests to API endpoints. GetIt's main focus is to make your life a lot easier when you have to test APIs or use somebody else's API.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Linux
- Flathub
- Flatpak
+1
Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Google Chrome
United States
Lightweight, free and open-source offline REST and GraphQL API client for Visual Studio Code. A privacy-focused client for testing APIs, HTTP requests and web services.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Cursor
- Windsurf
- Visual Studio Code
India
+9
Resonance is a local-first, zero-account API client application designed to provide an excellent user experience for testing and interacting with APIs. Built with Tauri, it offers a modern and intuitive interface for developers.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Linux
- Flathub
- Flatpak
- Mac
- Windows
- Snapcraft
