Postman Alternatives

Postman is described as 'Collaborative platform for API development providing design, specifications, testing, documentation, and requests with free and paid subscription plans' and is a very popular API Client in the development category. There are more than 50 alternatives to Postman for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best Postman alternative is Insomnia REST Client, which is both free and Open Source. Other great apps like 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, Web Development, Linux, Online, Mac, Android 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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Postman alternatives page was last updated

Alternatives list

  1. Escambo icon
     Like

    Escambo is an HTTP-based APIs test application for GNOME.

    Cost / License

    Platforms

    • Linux
    • Flathub
    • Flatpak
     
  2. Main goal of this VSCode extension is storing all HTTP request & response data automatically as files in a VSCode workspace.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  3.  Like

    API test automation tool that has GUI, supports HTTP stubs (mock services), data driven testing, and API types beyond HTTP, such as relational database, JMS, FTP(s), AMQP, MQTT, etc.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. Chapar icon
     Like

    Upcoming API testing tool in beta, built in GoLang, supporting HTTP/gRPC, workspaces, environments, request management, and various content types. Features include dark mode, local data storage, Postman import, environment variable setting, and request chaining.

    Cost / License

    Application types

    Platforms

    • Mac
    • Linux
     
  5. Lama2 icon
     2 likes

    Lama2 defines the human-friendly l2 syntax and CLI for describing and executing APIs. Store your APIs in plain-text files. Collaborate with team using version control (say, git). Run Lama2 directly from VSCode extension. Think of Lama2 as Markdown for APIs.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  6. Hubql icon
     1 like

    The collaboration platform for building, documenting and testing APIs together.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
     
  7.  2 likes

    If you like the interface of HTTPie but miss the features of curl, curlie is what you are searching for. Curlie is a frontend to curl that adds the ease of use of httpie, without compromising on features and performance.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  8. Loadmill icon
     5 likes

    Loadmill helps developers easily create the tests required for continuous delivery by analyzing user behavior. Loadmill automates backend regression testing by replaying real user behavior. Through the use of smart recordings, the platform can create and replay thousands of...

    Cost / License

    • Subscription
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Software as a Service (SaaS)
     
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    3
    Comments about Loadmill as an Alternative to Postman
    Guest
    Positive
    1

    It detects parameters in network recordings automatically

    Review by a new / low-activity user.
    rivi
    Positive
    1

    It can generate API test automatically from your traffic so you get fully regression coverage with minimum effort

    Review by a new / low-activity user.
    ayalakr
    Positive
    1

    I used it to transform HAR and GOR files into test suites very easily

    Review by a new / low-activity user.
    Postman Icon
    Loadmill icon
    • Loadmill is Paid and Open SourcePostman is Freemium and Proprietary
  9. Pulse is an AI-powered automation testing tool which scans through your API documentation and generates hundreds of tests in a heartbeat.

    Cost / License

    • Subscription
    • Proprietary

    Platforms

    • Online
     
  10. Artemis icon
     Like

    Artemis - No Code API Testing Platform is a revolutionary tool designed to streamline API testing through a No-Code approach, allowing for smooth integration into existing workflows. This platform eliminates the need for manual scripts, offering a fully automated testing...

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
     
  11. Assertible icon
     5 likes

    Assertible is the easiest way to test and monitor your APIs and helps reduce bugs in web apps by providing tools to continuously validate endpoints and responses with a flexible interface to run your tests any time and place.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  12. SyncTree icon
     1 like

    SyncTree strives to be a "Super Connecting Platform" that can easily connect any services you want.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Windows
     
    |
    1
    Comments about SyncTree as an Alternative to Postman
    Guest
    Negative
    0

    It's a no-code solution, not a postman alternative.

    Review by a new / low-activity user.
    Postman Icon
    SyncTree icon
    • SyncTree is Freemium and ProprietaryPostman is also Freemium and Proprietary
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