Advanced REST Client AlternativesAPI & HTTP Clients like Advanced REST Client

Advanced REST Client is described as 'API testing tool. Which allows web developers to create and test custom HTTP requests' and is a API Client in the development category. There are more than 50 alternatives to Advanced REST Client for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best Advanced REST Client alternative is Bruno, which is both free and Open Source. Other great apps like Advanced REST Client are Insomnia REST Client, Postman, Fiddler and Insomnium.

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

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Advanced REST Client 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 Advanced REST Client

     
    • Bruno is the most popular Windows, Mac & Linux alternative to Advanced REST Client.

    • Bruno is the most popular Open Source & free alternative to Advanced REST Client.

    • Bruno is Freemium and Open SourceAdvanced REST Client is Free and Open Source
    • Bruno is LightweightAdvanced REST Client 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 Advanced REST Client

     
  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 Advanced REST Client

     
    • Postman is the most popular Web-based alternative to Advanced REST Client.

    • Postman is Freemium and ProprietaryAdvanced REST Client is Free and Open Source
  4. Fiddler icon
     203 likes
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    Web Debugging Proxy that logs all HTTP(S) traffic for comprehensive analysis. It allows manipulation of traffic, supports scripting, and extends with .NET. Debugs virtually any application, implementing man-in-the-middle interception with self-signed certificates. Freeware, ideal for developers.

    47 Fiddler alternatives

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    Fiddler Features

    1.  HTTP Monitoring
    2.  Debugging
    3.  HTTP Proxy
    4.  Traffic Monitoring
    5.  One click installation

    Fiddler VS Advanced REST Client

     
  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 Advanced REST Client

     
  6. 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 Advanced REST Client

     
  7. 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 Advanced REST Client

     
    • Hoppscotch is the most popular Self-Hosted alternative to Advanced REST Client.

    • Hoppscotch is Free and Open SourceAdvanced REST Client is also Free and Open Source
    • Hoppscotch is LightweightAdvanced REST Client is not according to our users
  8. HTTP Toolkit icon
     46 likes
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    HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools and automatic interception for clients from Docker to Android to iOS.

    48 HTTP Toolkit alternatives

    License model

    • FreemiumOpen Source

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Docker

    Properties

    1.  Lightweight

    Features

    1.  HTTP(S) Debugging
    2.  One click interception
    3.  Debugging
    4.  HTTP mocking
    5.  Ad-free
    6.  Requests monitoring
    7.  Penetration Testing
    8.  Performance analysis
    9.  Built in docs
    10.  HTTPS Support
    11.  OpenAPI integration
    12.  No registration required

    HTTP Toolkit VS Advanced REST Client

     
    • HTTP Toolkit is the most popular Android & iPhone alternative to Advanced REST Client.

    • HTTP Toolkit is Freemium and Open SourceAdvanced REST Client is Free and Open Source
    • HTTP Toolkit is LightweightAdvanced REST Client is not according to our users
  9. 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 Advanced REST Client

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

    RapidAPI for Mac (formerly Paw) is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

    56 RapidAPI for Mac alternatives

    License model

    • FreemiumProprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac

    RapidAPI for Mac Features

    1.  Html parsing
    2.  Request Chaining

    RapidAPI for Mac VS Advanced REST Client

     
  11. 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 Advanced REST Client

     
  12. Proxyman icon
     13 likes
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    Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains. Available on macOS, iOS, Windows & Linux.

    51 Proxyman alternatives

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone

    Proxyman Features

    1.  Website Monitoring
    2.  Dark Mode
    3.  Ad-free
    4.  No registration required
    5.  Detailed packet analysis
    6.  Intercepting HTTP calls
    7.  IPhone debugging
    8.  Debugging
    9.  SSL
    10.  Native application

    Proxyman VS Advanced REST Client

     
    • Proxyman is the most popular commercial alternative to Advanced REST Client.

    • Proxyman is Paid and ProprietaryAdvanced REST Client is Free and Open Source
12 of 69 Advanced REST Client alternatives