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. Advanced REST Client icon

    Advanced REST Client

     26 likes
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    API testing tool. Which allows web developers to create and test custom HTTP requests.

    67 Advanced REST Client alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • AppImageHub
    • Google Chrome
    • Chromium
    Advanced REST Client screenshot 1
    Discontinued

    The latest version (17.0.9) is from March 2022.

    Advanced REST Client Features

    1.  Full headers control
    2.  Electron based
    3.  Web tool
    4.  REST API
    5.  Sync with Google Drive
    6.  REST Client
    7.  API Testing

    Advanced REST Client VS OpenAstra

     
  2. NativeRest icon

    NativeRest

     94 likes
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    NativeRest is a native REST API client for macOS, Linux and Windows. Build, debug and test REST APIs is now even faster and easier.

    45 NativeRest alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Mac
    • Linux
    NativeRest main window

    Properties

    1.  Lightweight

    Features

    1.  REST Client
    2.  Portable
    3.  GraphQL
    4.  Multiple languages
    5.  Data export/import
    6.  Ad-free
    7.  REST API

    NativeRest VS OpenAstra

     
  4. Kusho icon

    Kusho

     2 likes
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    Never test your APIs manually again.

    License model

    • Free • Proprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Visual Studio Code
    • Mac
    • Windows
    • Linux
    Kusho screenshot 1

    Kusho Features

    1.  VSCode
    2.  API Testing

    Kusho VS OpenAstra

     
  5. Chapar icon

    Chapar

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    Upcoming API testing tool in beta, built in GoLang, supporting HTTP/gRPC, workspaces, environments, request management, and various content types. Features include dark mode, local data storage, Postman import, environment variable setting, and request chaining.

    54 Chapar alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Linux
    Chapar screenshot 1

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  No Tracking
    2.  Ad-free
    3.  No registration required
    4.  Dark Mode
    5.  Local Storage
    6.  REST API
    7.  HTTP Testing
    8.  API Testing

    Chapar VS OpenAstra

     
  6. Hurl icon

    Hurl

     7 likes
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    Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can capture values, evaluate queries on headers and body response. It is very versatile: it can be used for both fetching data and testing HTTP sessions.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Html report

    Properties

    1.  Lightweight

    Features

    1.  Command line interface
    2.  Portable
    3.  Cross-Platform
    4.  REST API
    5.  API Integration

    Hurl VS OpenAstra

     
  7. ArdorQuery icon

    ArdorQuery

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    ArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Linux
    • Flathub
    ArdorQuery screenshot 1

    ArdorQuery Features

    1.  REST API
    2.  QA Automation

    ArdorQuery VS OpenAstra

     
  9. gRPC icon

    gRPC

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    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.

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Self-Hosted
    gRPC screenshot 1

    gRPC Features

    1.  RPC

    gRPC VS OpenAstra

     
  10. Stoplight icon

    Stoplight

     12 likes
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    Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality, all with an easy, enjoyable developer experience.

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    Stoplight screenshot 1

    Stoplight Features

    1.  API Management

    Stoplight VS OpenAstra

     
  11. Treblle icon

    Treblle

     2 likes
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    Treblle is a federated API Intelligence platform delivering full API visibility, security, and control from one integration point.

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • HR flagCroatia
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Treblle screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Real time collaboration
    2.  Ad-free
    3.  Website Monitoring
    4.  Dark Mode
    5.  API Management
    6.  Application & API Monitoring
    7.  Logging
    8.  Requests monitoring
    9.  Performance Monitoring
    10.  REST API

    Treblle VS OpenAstra

     

    • Treblle is the most popular iPad, SaaS & Android Tablet alternative to OpenAstra.

    • Treblle is Freemium and ProprietaryOpenAstra is Free and Open Source
    • Treblle is Lightweight and Privacy focusedOpenAstra is not according to our users
  12. HttpMaster icon

    HttpMaster

     7 likes
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    Practical and easy-to-use software tool for testing HTTP applications and services.

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Windows
    HttpMaster screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Command line interface
    2.  Ad-free
    3.  Portable
    4.  Request Chaining
    5.  Website testing
    6.  REST API

    HttpMaster VS OpenAstra

     
  13. Auxl icon

    Auxl

     1 like
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    Auxl is a native API client for macOS. Its powerful node based system provides a whole new way to organise, test, and develop APIs.

    License model

    Application type

    Platforms

    • Mac
    Auxl screenshot 1

    Auxl Features

    1.  API Testing

    Auxl VS OpenAstra

     
  14. Thunder Client icon

    Thunder Client

     4 likes
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    Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.

    59 Thunder Client alternatives

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Visual Studio Code
    Thunder Client Main Interface

    Properties

    1.  Lightweight

    Features

    1.  API Testing
    2.  REST Client
    3.  REST API
    4.  HTTP Testing

    Thunder Client VS OpenAstra

     
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