Postman AlternativesOnly apps categorised as HTTP(S) Debuggers

The best HTTP(S) Debugger alternative to Postman is Hoppscotch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Postman and five of them are HTTP(S) Debuggers so hopefully you can find a suitable replacement. Other interesting HTTP(S) Debugger alternatives to Postman are Requestly, Reqable, HttpMaster and CurlHub.io.

filter to find the best alternatives

Postman alternatives are mainly API Clients, but if you're looking for HTTP Clients or HTTP(S) Debuggers you can filter on that. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Postman.
Postman iconPostman
  173
  • ...

Collaborative platform for API development providing design, specifications, testing, documentation, and requests with free and paid subscription plans.

More about Postman
More about Postman
Postman alternatives page was last updated Jun 16, 2025
Copy a direct link to this comment to your clipboard
  1. Hoppscotch icon

    Hoppscotch

     39 likes
    Copy a direct link to this comment to your clipboard

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

    66 Hoppscotch alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted
    Hoppscotch screenshot 1

    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 Postman

     
    Comments about Hoppscotch as an Alternative to Postman
    Most Recent Comment
    notPlancha
    Positive Apr 8, 2025
    0

    Completely free, no account needed for anything, can be used on browser and even offers proxy

    Guest
    Positive Oct 29, 2019
    3

    Helps you create your requests faster, saving you precious time on your development

    Max Fisher
    Negative Sep 12, 2024
    -1

    AFAIK, doesn't have a feature to import cURL from clipboard.

    Postman Icon
    Hoppscotch icon

    • Most users think Hoppscotch is a great Postman alternative.

    • Hoppscotch is the most popular Web-based & Self-Hosted alternative to Postman.

    • Hoppscotch is Free and Open SourcePostman is Freemium and Proprietary
    • Hoppscotch is LightweightPostman is not according to our users
  2. Requestly icon

    Requestly

     31 likes
    Copy a direct link to this comment to your clipboard

    Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.

    30 Requestly alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Google Chrome
    • Software as a Service (SaaS)
    • Selenium
    • Firefox
    Modify HTTP Headers

    Properties

    1.  Lightweight

    Features

    1.  Intercepting HTTP calls
    2.  Requests monitoring
    3.  Bug reporting
    4.  Web page Debugging
    5.  One click interception
    6.  Android Development
    7.  HTTP(S) Debugging
    8.  Real time collaboration
    9.  Ad-free
    10.  Dark Mode
    11.  REST Client
    12.  Command line interface

    Requestly VS Postman

     
    Comments about Requestly as an Alternative to Postman
    Abhishek Sachan
    Positive Jan 24, 2025
    0

    Requestly = Postman + Charles Proxy.

    Postman Icon
    Requestly icon

    • Requestly is the most popular SaaS alternative to Postman.

    • Requestly is Freemium and Open SourcePostman is Freemium and Proprietary
    • Requestly is LightweightPostman is not according to our users
  4. Reqable icon

    Reqable

     3 likes
    Copy a direct link to this comment to your clipboard

    Reqable is a modern cross-platform project, designed for API development, testing, and debugging. Reqable fully supports HTTP1 and HTTP2 and partially supports HTTP3(QUIC).

    10 Reqable alternatives

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
    Reqable screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Real time collaboration
    2.  Live Preview
    3.  Support for scripting
    4.  No Coding Required
    5.  Command line interface
    6.  File Tagging
    7.  No Tracking
    8.  Syntax Highlighting
    9.  End-to-End Encryption
    10.  Ad-free
    11.  Portable
    12.  Filtering

    Reqable VS Postman

     

    • Reqable is the most popular Android, iPhone, iPad & Android Tablet alternative to Postman.

    • Reqable is Freemium and ProprietaryPostman is also Freemium and Proprietary
    • Reqable is LightweightPostman is not according to our users
  5. HttpMaster icon

    HttpMaster

     7 likes
    Copy a direct link to this comment to your clipboard

    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 Postman

     
  6. CurlHub.io icon

    CurlHub.io

     1 like
    Copy a direct link to this comment to your clipboard

    API Traffic Inspector.

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Software as a Service (SaaS)
    CurlHub.io screenshot 1

    CurlHub.io Features

    1.  API Management
    2.  Traffic Analysis
    3.  Debugging
    4.  Traffic Monitoring

    CurlHub.io VS Postman

     
5 of 5 Postman alternatives