OpenAstra Alternatives

OpenAstra is described as 'A chat-based platform for API discovery and testing' and is a API Client in the development category. There are more than 50 alternatives to OpenAstra for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best OpenAstra alternative is Bruno, which is both free and Open Source. Other great apps like OpenAstra are Insomnia REST Client, Postman, Fiddler and Insomnium.

OpenAstra
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A chat-based platform for API discovery and testing.

More about OpenAstra
More about OpenAstra
OpenAstra alternatives page was last updated Feb 26, 2025
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  1. Cartero icon

    Cartero

     1 like
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    Cartero is a graphical HTTP client that can be used as a developer tool to test web APIs and perform all kind of HTTP requests to web servers. It is compatible with any REST, SOAP or XML-RPC API and it supports multiple request methods as well as attaching body payloads to...

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Linux
    • Windows
    • Flathub
    • Flatpak
    • Nix Package Manager
    • Mac
    Cartero screenshot 1

    Cartero Features

    1.  Dark Mode
    2.  Rust

    Cartero VS OpenAstra

     
  2. Pororoca icon

    Pororoca

     2 likes
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    A HTTP inspection tool with support for HTTP/2 and HTTP/3. Alternative to Postman.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Example HTTP request and response

    Properties

    1.  Lightweight

    Features

    1.  Portable
    2.  Ad-free
    3.  HTTP Testing
    4.  SSL client certificates
    5.  API Testing
    6.  API Management
    7.  GraphQL
    8.  API Integration

    Pororoca VS OpenAstra

     

  4. Posting

     2 likes
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    The modern API client that lives in your terminal.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Python
    • BSD
    • Linux
    • Mac
    • Windows
    Posting screenshot 1

    Posting Features

    1.  Command line interface
    2.  REST Client
    3.  SSH
    4.  Python-based
    5.  REST API

    Posting VS OpenAstra

     
  5. Runscope icon

    Runscope

     9 likes
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    Runscope helps you monitor, log and measure API usage to solve API problems fast. Automatically monitor APIs without any coding. Runscope provides complete logging for all of your API traffic. Track down troublesome API calls with powerful search.

    License model

    • Freemium • Proprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    Runscope screenshot 1

    Runscope Features

    1.  Web-Based
    2.  Debugging
    3.  Backend

    Runscope VS OpenAstra

     

  6. restclient.el

     2 likes
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    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.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • GNU Emacs
    restclient.el screenshot 1

    restclient.el Features

    1.  REST API
    2.  REST Client
    3.  Variables
    4.  Web Testing
    5.  API Testing

    restclient.el VS OpenAstra

     
  7. HTTPie for Web & Desktop icon

    HTTPie for Web & Desktop

     2 likes
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    All the user-friendliness of our Terminal version, now wrapped up in a sleek graphical interface.

    34 HTTPie for Web & Desktop alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Electron / Atom Shell
    • Flathub
    GraphQL support

    HTTPie for Web & Desktop Features

    1.  Graphical User Interface
    2.  REST API
    3.  GraphQL
    4.  Import Curl commands

    HTTPie for Web & Desktop VS OpenAstra

     
  9. API Tester icon

    API Tester

     5 likes
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    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.

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    Test any type of API
    Construct complex requests
    Import collections

    API Tester Features

    1.  REST API
    2.  API Testing
    3.  Websocket testing
    4.  GraphQL API
    5.  Command line interface
    6.  API Management

    API Tester VS OpenAstra

     
  10. Kreya icon

    Kreya

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

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Kreya screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  REST Client
    3.  Cross-Platform

    Kreya VS OpenAstra

     
  11. httpYac Rest Client icon

    httpYac Rest Client

     1 like
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    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...

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    httpYac Rest Client screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  Command line interface
    3.  REST Client

    httpYac Rest Client VS OpenAstra

     
  12. WizTools RESTClient icon

    WizTools RESTClient

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

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Linux
    WizTools RESTClient screenshot 1
    Discontinued

    The project seems no longer developed. Last version, 3.7.1, released in December 2018, can be still downloaded from GitHub

    WizTools RESTClient Features

    1.  REST Client

    WizTools RESTClient VS OpenAstra

     
  13. RESTer icon

    RESTer

     6 likes
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    A REST client for almost any web service (Firefox and Chrome extension).

    50 RESTer alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Firefox
    RESTer screenshot 1

    RESTer Features

    1.  Command line interface
    2.  Project Organization
    3.  API Management
    4.  Variables

    RESTer VS OpenAstra

     
  14. Requester icon

    Requester

     4 likes
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    HTTP client plugin for Sublime Text with an expansive feature set, modern UX, elegant syntax and first class support for testing.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Requester screenshot 1

    Requester Features

    1.  Debugging
    2.  REST API

    Requester VS OpenAstra

     
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