API Test Base Alternatives

Alternatives list

1. 

   

   gRPC

    1 like

   gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.

   Cost / License

   • Free
   • Open Source (Apache-2.0)

   Origin

   • United States

   Platforms

   • Self-Hosted

   

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2. 

   

   HarborClient

    1 like

   HarborClient is a free, open-source desktop API client for macOS, Windows, and Linux. It gives you a familiar Postman-style workspace—collections, environments, request scripts, and a tabbed editor—while keeping your work on your machine or on storage you control.

   Cost / License

   • Free
   • Open Source (MIT)

   Origin

   • United States

   Platforms

   • Windows
   • Mac
   • Linux

   

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4. 

   

   Restfox

    2 likes

   Offline-first web HTTP client.

   Cost / License

   • Free
   • Open Source (MIT)

   Application types

   • API Client
   • HTTP Client

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Docker

   

   

   

   +5

   

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5. 

   

   REST Client for VS Code

    2 likes

   • Send/Cancel/Rerun HTTP request in editor and view response in a separate pane with syntax highlight

   45 REST Client for VS Code alternatives

   Cost / License

   • Free
   • Open Source

   Application types

   • API Client
   • HTTP Client

   Alerts

   • Discontinued

   Platforms

   • Mac
   • Windows
   • Linux
   • Chrome OS
   • Visual Studio Code

   

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7. S

   S

   Storm

    2 likes

   STORM is a free and open source tool for testing web services.

   It is written mostly in F#. (I love this language!)

   STORM allows you to

   1. Test web services written using any technology (.NET , Java, etc.)
   2. Dynamically invoke web service methods even those that have input par.

   Cost / License

   • Free
   • Open Source

   Platforms

   • Windows

   

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   S

   

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8. 

   

   Kreya

    3 likes

   Kreya is a GUI client for gRPC, REST and WebSocket APIs with innovative features for environments, authorizations and more.

   Cost / License

   • Freemium
   • Proprietary

   Application types

   • API Client
   • HTTP Client

   Origin

   • Switzerland

   Platforms

   • Mac
   • Windows
   • Linux

   

   

   

   +1

   

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9. 

   

   API Tester

    6 likes

   API Tester is the first mobile app to test any type of API on the go. Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS APIs completely for free, on iOS or Android.

   59 API Tester alternatives

   Cost / License

   • Free
   • Proprietary

   Application types

   • API Client
   • HTTP Client

   Platforms

   • Mac
   • Android
   • iPhone
   • Android Tablet
   • HUAWEI AppGallery
   • iPad

   

   

   

   +3

   

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   Is API Tester a good alternative to API Test Base?

    
10. 

    

    httpYac Rest Client

     2 likes

    Used httpyac CLI tool underneath, which helps you execute _.http and _.rest files. This can be used to quickly execute a single *.http file, but also to execute all files in a folder. httpyac supports HTTP, Rest, GraphQL, WebSocket und gRPC...

    52 httpYac Rest Client alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    • HTTP Client
    • API Client

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS

    

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11. P

    P

    Posting

     2 likes

    The modern API client that lives in your terminal.

    Cost / License

    • Free
    • Open Source (Apache-2.0)

    Application types

    • API Client
    • HTTP Client

    Platforms

    • Python
    • BSD
    • Linux
    • Mac
    • Windows

    

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    P

    

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12. R

    R

    restclient.el

     2 likes

    This is a tool to manually explore and test HTTP REST webservices. Runs queries from a plain-text query sheet, displays results as a pretty-printed XML, JSON and even images.

    Cost / License

    • Free
    • Open Source

    Application types

    • HTTP Client
    • API Client

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • GNU Emacs

    

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    R

    

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13. 

    

    httpiness

     2 likes

    Httpiness is aimed to be a simple, straightforward HTTP client which minimizes time to configure, send, reconfigure and resend requests in order to maximize development efficiency.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    • HTTP Client
    • API Client

    Platforms

    • Mac
    • Windows

    

    

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14. 

    

    WizTools RESTClient

     6 likes

    RESTClient can be used to test variety of HTTP communications and RESTful webservices. Friendly GUI, rich functionalities.

    Cost / License

    • Free
    • Open Source

    Application types

    • API Client
    • HTTP Client

    Origin

    • India

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux

    

    

    

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    Is WizTools RESTClient a good alternative to API Test Base?