Insomnia Chrome Extension: A Complete Review

Are you trying to look for a guide on how to download Insomnia? Look no further - this guide will guide you step by step on how you can start developing APIs on Insomnia!

Steven Ang Cheong Seng

Steven Ang Cheong Seng

13 May 2025

Insomnia Chrome Extension: A Complete Review

Efficient API interaction is crucial for seamless integration and development. Insomnia, a powerful graphical HTTP client, empowers developers to streamline their workflow by simplifying API testing, debugging, and documentation.

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Are you looking for an API tool?

Let us introduce you to Apidog - your one-stop solution to all your API-related worries. By using Apidog, you will be equipped with all the necessary functions to modify and design the entire API lifecycle - you are practically set to develop your API from start to finish!

What are you waiting for? Get to know Apidog better now by clicking the button below!
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This article delves into Insomnia's functionalities, highlighting its advantages in crafting well-defined requests, understanding responses, and managing diverse API environments. We'll also explore how to download and utilize Insomnia to enhance your API development experience.

What is Insomnia?

insomnia main landing page

Within the software development landscape, Insomnia stands out as a graphical HTTP client. This specialized application simplifies the process of testing, debugging, and interacting with web APIs.

By providing a visual interface, Insomnia empowers developers to craft HTTP requests and analyze the corresponding responses with ease. This streamlined approach significantly enhances the efficiency of developing web applications that depend on APIs.

Insomnia's Key Functionalities

insomnia functionalities

Crafting Precise HTTP Requests

Visualizing Responses for Clear Understanding

Efficient Environment and Variable Management

Automating Tasks to Save Time

Insomnia equips developers with a comprehensive toolkit for crafting well-defined HTTP requests, understanding API responses, managing different API environments, and automating repetitive tasks.

To sum it up, using Insomnia translates to increased efficiency, improved collaboration, and a streamlined development process when working with web APIs.

How to Download Insomnia's Chrome Extension

download insomnia chrome extension

Insomnia provides a Chrome extension called "Insomnia REST Client", however, it is only available for the ChromeOS operating system. Therefore, the Insomnia REST Client Chrome extension is not the best and most flexible API tool for most developers today.

insomnia old reviews

On the other hand, there are signs that show the Insomnia REST Client Chrome extension sees not as much use, due to the lack of popularity for the ChromeOS operating system, and that it is reported to not work on the latest Chrome versions.

To prevent the hassle and possibility of the Insomnia REST Client Chrome extension not working, this article will discuss how to download the Insomnia Client Desktop version, which applies for Windows, macOS, and Linux operating systems!

Step-by-step Guide to Download Insomnia Client from Google Chrome Browser

Here is a simple guide on how you can download the Insomnia API tool client from the official website: https://insomnia.rest/

The Collaborative API Development Platform
Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

Step 1 - Sign Up on the Insomnia Website

insomnia sign up free
Pricing
Flexible, clear pricing for modern API development and API design of any scale.

Visit the Insomnia pricing website and select the free monthly plan.

Step 2 - Select Login Method

insomnia select login method

Next, the website will prompt you to select a login method. You can choose from among a Google, GitHub, Email, or Enterprise SSO account.

Step 3 - Download Insomnia Application

insomnia download button

Lastly, Insomnia will lead you to your account page, where you can select the Download for Windows button (if you are using a Windows OS). Don't worry - other download options are available for those who are using other operating systems, such as macOS and Linux.

Apidog - Simplified API Development for Everyone

If you have not settled for an API tool, you can consider using Apidog - a comprehensive API development platform that has all the essential tools required by a top API developer.

apidog mock interface
Apidog An integrated platform for API design, debugging, development, mock, and testing
REAL API Design-first Development Platform. Design. Debug. Test. Document. Mock. Build APIs Faster & Together.
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Start Developing APIs with APidog

Apidog provides a user-friendly platform for creating your own APIs, tailored to your specific needs or those of your application's users. This empowers you to define functionalities that perfectly align with your desired outcomes.

new api apidog

Begin by pressing the New API button, as shown in the image above.

add details new api apidog

To get started, simply click the "New API" button (refer to the image above). This leads you to a configuration page where you can establish key characteristics of your API:

A major component in API design is the API's endpoint. Ensure that you understand how to pass multiple parameters in an API URL, and that you can differentiate the differences between an API URI and API URL so your testing phase will be much smoother.

Tutorial: How to Pass Multiple Parameters in REST API URLs?
Two commonly seen parameter types are widely used in modern websites. Although they slightly differ based on their functions, parameters help developers identify specific resources found within a collection or system.
API URI and API URL: What’s the Difference?
API URIs and API URLs are two interchangeable phrases in the web service industry, despite the very slight technical differences, many see the two terms as one - even their basic structures consist of all the same components.

Testing After Designing is Essential

Changes during development or creation do not guarantee that it is fool-proof. With Apidog, you can catch hidden bugs and errors that are impossible to see with the naked eye.

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To test whether your API works, you must have your API's endpoint(s) ready. If you have them at hand, copy and paste the API endpoint into the bar as shown in the image above.

If you are still not quite confident about how to test an API endpoint, give this article a read!

How to Test API Endpoint (Complete Guide)
In this article, we’ll explore how to test an API endpoint. Let’s dive into the key steps to maintain the quality of your API endpoint.

Insomnia is a powerful tool that empowers developers to streamline their interaction with web APIs. By providing a user-friendly interface for crafting requests, visualizing responses, and managing environments, Insomnia simplifies the testing, debugging, and documentation processes.

With Insomnia, you can expect significant efficiency gains, improved collaboration, and a smoother development experience. Whether you're a seasoned developer or just starting your API journey, Insomnia offers a robust and versatile solution to unlock the full potential of web APIs in your projects.pen_spark

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