soapUI AlternativesAPI & HTTP Clients like soapUI

soapUI is described as 'Eviware, the maker of soapUI, Web Service Testing Leader' and is a popular API Client in the development category. There are more than 50 alternatives to soapUI for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best soapUI alternative is Bruno, which is both free and Open Source. Other great apps like soapUI are Insomnia REST Client, Postman, Yaak and Insomnium.

soapUI iconsoapUI
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Eviware, the maker of soapUI, Web Service Testing Leader

soapUI is a tool for functional testing, mainly of web services...

More about soapUI
soapUI alternatives page was last updated May 29, 2025
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  1. Bruno icon
     37 likes
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    Bruno is a new and innovative open source API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

    28 Bruno alternatives

    License model

    • FreemiumOpen Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Snapcraft

    Properties

    1.  Lightweight

    Features

    1.  Works Offline
    2. Git icon  Git Support
    3.  REST API
    4.  Portable
    5.  Ad-free
    6.  Command line interface
    7.  Dark Mode
    8.  GraphQL

    Bruno VS soapUI

     
    • Bruno is the most popular Windows, Mac & Linux alternative to soapUI.

    • Bruno is the most popular Open Source & free alternative to soapUI.

    • Bruno is Freemium and Open SourcesoapUI is Free and Open Source
    • Bruno is LightweightsoapUI is not according to our users
  2. Copy a direct link to this comment to your clipboard

    A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

    78 Insomnia REST Client alternatives

    License model

    • FreemiumOpen Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak

    Properties

    1.  Lightweight

    Features

    1.  Request Chaining
    2.  Import Curl commands
    3.  REST API
    4.  REST Client
    5.  GraphQL
    6.  Cloud Sync
    7.  Support environment variables
    8.  API Management
    9.  Separated workspaces

    Insomnia REST Client VS soapUI

     
    Comments about Insomnia REST Client as an Alternative to soapUI
    Guest
    Negative Jul 19, 2017
    10

    soapUI can generate request based on a WSDL

    Guest
    Positive Mar 13, 2019
    3

    If it is a SOAP call, then Insomnia would not be a good alternative, but if making REST calls, Insomnia is far nicer to use than SoapUI along with a very advanced feature set too.

    soapUI Icon
    Insomnia REST Client icon
    • Most users think Insomnia REST Client is a great soapUI alternative.

    • Insomnia REST Client is Freemium and Open SourcesoapUI is Free and Open Source
    • Insomnia REST Client is LightweightsoapUI is not according to our users
  3. Postman icon
     172 likes
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    Postman is a collaborative platform for API development that provides extensive tools for designing, testing, and documenting APIs. It allows API verification through requests, automated testing via Collection Runner, and offers both free and paid plans, catering to individuals and teams.

    85 Postman alternatives

    License model

    • FreemiumProprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    • Google Chrome
    • Flathub
    • Flatpak

    Postman Features

    1.  REST API
    2.  Development API
    3.  Graphical User Interface
    4.  API Management
    5.  SOAP API

    Postman VS soapUI

     
    Comments about Postman as an Alternative to soapUI
    Guest
    Negative Jul 19, 2017
    11

    soapUI can generate request based on a WSDL

    soapUI Icon
    Postman icon
    • Some users think Postman is a great soapUI alternative, some don't.

    • Postman is the most popular Web-based alternative to soapUI.

    • Postman is Freemium and ProprietarysoapUI is Free and Open Source
  4. Yaak icon
     13 likes
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    The API client for modern developers. Call REST, GraphQL, and gRPC APIs from a simple and intuitive app.

    62 Yaak alternatives

    License model

    • Free PersonalOpen Source

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Support for Themes

    Features

    1.  Autocompletion
    2.  Ad-free
    3.  Dark Mode
    4.  GraphQL API
    5.  Works Offline
    6.  No registration required
    7.  Syntax Highlighting
    8.  Portable
    9.  Variables
    10.  GraphQL
    11.  REST API
    12.  Support environment variables

    Yaak VS soapUI

     
  5. Insomnium icon
     16 likes
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    Insomnium is a fast local API testing tool that is privacy-focused and 100% local. For testing GraphQL, REST, WebSockets and gRPC. This is a fork of Kong/insomnia.

    22 Insomnium alternatives

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • International

    Platforms

    • Windows
    • Linux
    • Mac
    Discontinued

    The GitHub repository was archived in May 2024.

    Properties

    1.  Lightweight

    Features

    1.  Command line interface
    2.  Ad-free
    3.  REST Client
    4.  GraphQL API
    5.  Local Storage
    6.  REST API

    Insomnium VS soapUI

     
  6. Hoppscotch icon
     39 likes
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    Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.

    65 Hoppscotch alternatives

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted

    Properties

    1.  Lightweight

    Features

    1.  REST API
    2.  Ad-free
    3.  GraphQL API
    4.  Websocket streams
    5.  Command line interface
    6.  Portable
    7.  Browser-based
    8.  Cross browser testing

    Hoppscotch VS soapUI

     
    • Hoppscotch is the most popular Self-Hosted alternative to soapUI.

    • Hoppscotch is Free and Open SourcesoapUI is also Free and Open Source
    • Hoppscotch is LightweightsoapUI is not according to our users
  7. RecipeUI icon
     5 likes
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    RecipeUI is rethinking how we use API tools like Postman or Insomnia. We're starting off with TypeScript powered API requests and API collections you can run in seconds!

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • Mac
    • Windows
    Discontinued

    The GitHub repository has been archived in February 2024.

    RecipeUI Features

    1.  REST API
    2.  Development API
    3.  API Management

    RecipeUI VS soapUI

     
  8. Voiden.md icon
     4 likes
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    Voiden.md is an offline-first, Git-native API workspace that unifies specs, docs, tests, and mocks using programmable Markdown blocks. Build APIs the way you actually work.

    28 Voiden.md alternatives

    License model

    • FreeProprietary

    Application type

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux

    Voiden.md Features

    1.  Dark Mode
    2.  Ad-free
    3.  Works Offline
    4.  File Versioning
    5. Git icon  Git Support
    6.  API Testing
    7.  Built-in terminal emulation
    8. Git icon  Git integration

    Voiden.md VS soapUI

     
  9. Copy a direct link to this comment to your clipboard

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

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • AppImageHub
    • Google Chrome
    • Chromium
    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 soapUI

     
    Comments about Advanced REST Client as an Alternative to soapUI
    Guest
    Negative Jul 19, 2017
    2

    soapUI can generate request based on a WSDL

    soapUI Icon
    Advanced REST Client icon
    • Some users think Advanced REST Client is a great soapUI alternative, some don't.

    • Advanced REST Client is Free and Open SourcesoapUI is also Free and Open Source
  10. NativeRest icon
     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.

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Mac
    • Linux

    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 soapUI

     
    • Almost everyone thinks NativeRest is a great soapUI alternative.

    • NativeRest is the most popular commercial alternative to soapUI.

    • NativeRest is Paid and ProprietarysoapUI is Free and Open Source
    • NativeRest is LightweightsoapUI is not according to our users
  11. Apache JMeter icon
     34 likes
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    Apache JMeter is an open source Java application, designed to load test functional behavior and measure performance. Originally designed for testing Web Applications, it has since expanded to other test functions as well.

    License model

    • FreeOpen Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux

    Apache JMeter Features

    1.  Stress Testing
    2.  Load testing
    3.  MongoDB
    4.  Reporting

    Apache JMeter VS soapUI

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

    License model

    • FreemiumProprietary

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  Command line interface
    3.  REST Client
    4.  Cross-Platform
    5.  API Testing
    6.  Websocket testing

    Kreya VS soapUI

     
12 of 77 soapUI alternatives