Postman AlternativesOnly apps categorised as HTTP Clients

The best HTTP Client alternative to Postman is Insomnia REST Client, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Postman and loads of them are HTTP Clients so hopefully you can find a suitable replacement. Other interesting HTTP Client alternatives to Postman are NativeRest, HTTPie for Terminal, Hoppscotch and RapidAPI for Mac.

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Postman alternatives are mainly HTTP Clients but may also be API Clients or HTTP(S) Debuggers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Postman.
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Postman alternatives page was last updated Apr 8, 2025
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Alternatives
  1. 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.

    76 Insomnia REST Client alternatives

    License model

    • FreemiumOpen Source

    Application types

    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 Postman

     
    Comments about Insomnia REST Client as an Alternative to Postman
    Comment summary: Insomnia REST Client is favored for its lightweight, intuitive design, and lack of login requirement for basic features compared to Postman. Users value its cleaner interface, Linux support, and full features even in the freemium model. However, it lacks team collaboration features and multi-device sync without payment. While praised for better UI and storage efficiency, some users note that request chaining and environment setup are still experimental, unlike Postman's polished offerings.
    Top Positive Comment
    Julian Garner
    May 23, 2021
    4

    Compared to postman this is definitely better the UI is less cluttered there's Linux support, and it just looks nicer.

    Top Negative Comment
    Guest
    Aug 28, 2021
    6

    It's not lightweight, because still uses Electron and not native, so consuming memory alot

    Most Recent Comment
    AdinanCenci
    Negative Feb 11, 2025
    0

    used to like it, now it is as garbage as postman

    Show more comments
    3 of 20 comments
    Postman Icon
    Insomnia REST Client icon
    • Almost everyone thinks Insomnia REST Client is a great Postman alternative.

    • Insomnia REST Client is the most popular Windows, Mac & Linux alternative to Postman.

    • Insomnia REST Client is the most popular Open Source & free alternative to Postman.

    • Insomnia REST Client is Freemium and Open SourcePostman is Freemium and Proprietary
    • Insomnia REST Client is LightweightPostman is not according to our users
  2. NativeRest icon
     93 likes
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    NativeRest is a native HTTP client for Windows. NativeRest desktop application is not using Electron, Chromium, Node.js and JavaScript Frameworks. This makes the application function faster. NativeRest runs fast, uses less memory and CPU.

    45 NativeRest alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    Properties

    1.  Lightweight

    Features

    1.  REST Client
    2.  Portable
    3.  GraphQL
    4.  Multiple languages
    5.  Data export/import

    NativeRest VS Postman

     
    • Almost everyone thinks NativeRest is a great Postman alternative.

    • NativeRest is the most popular commercial alternative to Postman.

    • NativeRest is Paid and ProprietaryPostman is Freemium and Proprietary
    • NativeRest is LightweightPostman is not according to our users
  3. Copy a direct link to this comment to your clipboard

    HTTPie (pronounced aitch-tee-tee-pie) is a command line HTTP client. Its goal is to make CLI interaction with web services as human-friendly as possible. It provides a simple http command that allows for sending arbitrary HTTP requests using a simple and natural syntax, and...

    34 HTTPie for Terminal alternatives

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    • FreeBSD

    Properties

    1.  Lightweight

    Features

    1.  Command line interface
    2.  REST API
    3.  Web Testing
    4.  API Management

    HTTPie for Terminal VS Postman

     
    Comments about HTTPie for Terminal as an Alternative to Postman
    Most Recent Comment
    scottfrost
    Positive Jun 5, 2023
    1

    Update to the (only) negative comment. The UI is now free (price) but closed source.

    Blue Paint
    Positive Feb 6, 2024
    0

    Can be launched without internet connection (useful in cases of restrictive VPN policy)

    Leonardo Colman
    Negative Jun 22, 2022
    -2

    HTTPie doesn't contain an interface. The current UI is closed behind a private beta.

    Postman Icon
    HTTPie for Terminal icon
    • Most users think HTTPie for Terminal is a great Postman alternative.

    • HTTPie for Terminal is Free and Open SourcePostman is Freemium and Proprietary
    • HTTPie for Terminal is LightweightPostman is not according to our users
  4. 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

    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 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
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    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.

    55 RapidAPI for Mac alternatives

    License model

    • FreemiumProprietary

    Application types

    Platforms

    • Mac

    RapidAPI for Mac Features

    1.  Html parsing
    2.  Request Chaining

    RapidAPI for Mac VS Postman

     
    Comments about RapidAPI for Mac as an Alternative to Postman
    Most Recent Comment
    Guest
    Positive Jun 14, 2017
    3

    Simple request chaining (right-click in the UI, no code or globals); Great workflow for when writing a fast-changing API

    Guest
    Positive Feb 26, 2017
    1

    Superb flexibility and cookie handling. An entire session with transactions can be constructed in Paw with it's ability to parse incoming data and extract potions for the next request.

    malternative
    Positive Mar 4, 2016
    2

    Handles cookies way better than Postman

    Postman Icon
    RapidAPI for Mac icon
    • Most users think RapidAPI for Mac is a great Postman alternative.

    • RapidAPI for Mac is Freemium and ProprietaryPostman is also Freemium and Proprietary
  6. Bruno icon
     33 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.

    26 Bruno alternatives

    License model

    • FreemiumOpen Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub

    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.  GraphQL

    Bruno VS Postman

     
    Comments about Bruno as an Alternative to Postman
    Top Positive Comment
    Ola Johansson
    Oct 22, 2024
    0

    Looks nice, and like the simplicity with data just stored in a folder and you can sync it with git or Dropbox or whatnot.

    Most Recent Comment
    Port5000
    Positive Apr 3, 2025
    0

    Lightweight, runs on local, extremely simple and easy to use, enough to test APIs and it even exports to Postman!

    jarne
    Positive Mar 12, 2025
    0

    Best alternative to Postman in my opinion, open source and lightweight, easy to use, and the ability to import existing Postman collections. A nice bonus that you can easily commit Bruno files to Git.

    Show more comments
    3 of 5 comments
    Postman Icon
    Bruno icon
    • Almost everyone thinks Bruno is a great Postman alternative.

    • Bruno is Freemium and Open SourcePostman is Freemium and Proprietary
    • Bruno is LightweightPostman is not according to our users
  7. soapUI icon
     57 likes
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    Eviware, the maker of soapUI, Web Service Testing Leader

    soapUI is a tool for functional testing, mainly of web services like SOAP based web services and RESTful web services, but also HTTP based services and JMS Services as well as databases. soapUI is an open source and compl.

    77 soapUI alternatives

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Lightweight

    Features

    1.  Portable
    2.  Ad-free
    3.  Command line interface
    4.  Intuitive Nodes

    soapUI VS Postman

     
    Comments about soapUI as an Alternative to Postman
    DiskCrasher
    Positive Sep 29, 2023
    0

    Can create a mock server for free.

    Postman Icon
    soapUI icon
    • Most users think soapUI is a great Postman alternative.

    • soapUI is Free and Open SourcePostman is Freemium and Proprietary
    • soapUI is LightweightPostman is not according to our users
7 of 50 Postman alternatives