Postman AlternativesOnly apps categorised as API Clients - Page 2

The best API 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 API Clients so hopefully you can find a suitable replacement. Other interesting API Client alternatives to Postman are NativeRest, HTTPie for Terminal, Hoppscotch and Bruno.

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. Other popular filters include Open Source, Linux, Android, Web Development, Online, Mac and API Client. 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.
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Alternatives list

  1. Voiden.md icon
     6 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.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. HttpMaster icon
     9 likes
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    Practical and easy-to-use software tool for testing HTTP applications and services.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
     
  3. xh icon
     10 likes
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    xh is a friendly and fast tool for sending HTTP requests. It reimplements as much as possible of HTTPie's excellent design, with a focus on improved performance.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  4. Stoplight icon
     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.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
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    1
    Comments about Stoplight as an Alternative to Postman
    Guest
    Positive
    0

    simple ui get the response..!!!!

    Review by a new / low-activity user.
    Postman Icon
    Stoplight icon
    • Stoplight is Freemium and Open SourcePostman is Freemium and Proprietary
  5. Reqable icon
     4 likes
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    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).

    11 Reqable alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
     
    • 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
  6. Copy a direct link to this comment to your clipboard

    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.

    60 Thunder Client alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Visual Studio Code
     
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    2
    Comments about Thunder Client as an Alternative to Postman
    scottfrost
    Negative
    0

    Pulled a bait and switch and now charges for basic features like the ability to sync via GIT

    Ola Johansson
    Positive
    0

    Nice extension to VS Code that can replace Postman or Insomnia.

    Postman Icon
    Thunder Client icon
    • Thunder Client is Free and ProprietaryPostman is Freemium and Proprietary
    • Thunder Client is LightweightPostman is not according to our users
  7. RESTer icon
     6 likes
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    A REST client for almost any web service (Firefox and Chrome extension).

    53 RESTer alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Firefox
     
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    1
    12
    Comments about RESTer as an Alternative to Postman
    Guest
    Positive
    1

    Amazing interface, integrates very well in Firefox, prettyfies the code… What else?

    Review by a new / low-activity user.
    Postman Icon
    RESTer icon
    • Almost everyone thinks RESTer is a great Postman alternative.

    • RESTer is Free and Open SourcePostman is Freemium and Proprietary
  8. Kreya icon
     3 likes
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    Kreya is a GUI client for gRPC, REST and WebSocket APIs with innovative features for environments, authorizations and more.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. Restfox icon
     2 likes
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    Offline-first web HTTP client.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Docker
     
  10. Hurl icon
     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.

    36 Hurl alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  11. TestMace icon
     6 likes
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    Powerful IDE to work with API. Harness the power of scenarios, autocompletion and syntax highlight for API development. Write tests, share code without leaving the comfortable development environment.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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    7
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