Assertible Alternatives

Assertible is described as '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' and is a HTTP Client in the development category. There are more than 50 alternatives to Assertible for a variety of platforms, including Mac, Linux, Windows, Web-based and SaaS apps. The best Assertible alternative is Postman, which is free. Other great apps like Assertible are Insomnia REST Client, Yaak, Hoppscotch and Cartero.

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Alternatives list

  1.  2 likes
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    The modern API client that lives in your terminal.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Python
    • BSD
    • Linux
    • Mac
    • Windows
     
  2.  2 likes
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    This is a tool to manually explore and test HTTP REST webservices. Runs queries from a plain-text query sheet, displays results as a pretty-printed XML, JSON and even images.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • GNU Emacs
     
  3. OnlineOrNot icon
     6 likes
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    We alert you, before your customers do.

    OnlineOrNot monitors your websites, web apps, and APIs, letting you know instantly if anything goes wrong.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
  4. httpiness icon
     2 likes
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    Httpiness is aimed to be a simple, straightforward HTTP client which minimizes time to configure, send, reconfigure and resend requests in order to maximize development efficiency.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
     
  5. Requester icon
     4 likes
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    HTTP client plugin for Sublime Text with an expansive feature set, modern UX, elegant syntax and first class support for testing.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  6. Copy a direct link to this comment to your clipboard

    API Test Base is a free tool for integration testing a variety of APIs. It is suitable for Integration, ESB and Microservices testing.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Docker
     
  7. Lama2 icon
     2 likes
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    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.

    58 Lama2 alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. Silent Down icon
     1 like
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    Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.

    Cost / License

    • Subscription
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  9. Bearer icon
     2 likes
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    Bearer is a developer tool that helps engineering teams monitor API requests, track performance, detect anomalies, and fix issues for their critical API usage. The solution monitors all outgoing API requests without proxying traffic.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
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