Software Alternatives, Accelerators & Startups

Insomnia REST

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Insomnia REST Reviews and details

Screenshots and images

  • Insomnia REST Landing page
    Landing page //
    2023-10-05

Features & Specs

  1. User-Friendly Interface

    Insomnia REST features a clean and intuitive user interface that makes it easy to create, send, and manage API requests without a steep learning curve.

  2. Support for Multiple Protocols

    In addition to REST, Insomnia supports GraphQL and gRPC, making it versatile for developers working with different API protocols.

  3. Environment Management

    Insomnia allows you to create and manage multiple environments, making it easier to switch between staging, development, and production settings.

  4. Custom Plugins and Themes

    Insomnia supports custom plugins and themes, allowing users to extend its functionality and personalize the interface to suit their workflow.

  5. Collaboration Features

    With Insomnia Teams, users can collaborate and share API requests, environments, and other resources, enhancing team productivity.

  6. Cross-Platform Availability

    Insomnia is available on multiple platforms, including Windows, macOS, and Linux, providing flexibility for users on different operating systems.

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Videos

3 Reasons to use Insomnia REST Client in your Exploratory API Testing

Insomnia REST Client Tutorial

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Insomnia REST and what they use it for.
  • What is an API? Understanding the Basics for Beginners
    Test with Tools: Use tools like Postman or Insomnia to test API requests. - Source: dev.to / 3 months ago
  • Learning API Requests with GUI client - The easy way🚀🚀
    Although Apidog is a popular REST client, you can also use others, such as Insomnia, RapidAPI for Mac, and Hoppscotch. - Source: dev.to / 4 months ago
  • Build a Symfony 7 boilerplate using FrankenPHP, Docker, PostgreSQL and php 8.4
    The container directly run on the host I send the request so there's almost no network latency and I use Insomnia to measure the response time. - Source: dev.to / 5 months ago
  • Building a CRUD API with Laravel and Sanctum
    To test the authentication endpoints, you can use a tool like Postman or Insomnia. - Source: dev.to / 7 months ago
  • How to prevent log injection vulnerability in JavaScript and Node.js applications
    Once this server is up and running locally, you can make a GET request using API testing tools like Insomnia to test whether things are working as expected. In this case, you're planning on logging a username from a form to test what the server logs look like. You add the data to match what your server is expecting and send the request. Doing so gives you a 200 OK and some text that says, "Data logged... - Source: dev.to / 7 months ago
  • cURL vs Postman
    Insomnia: A popular open-source API client that offers a clean interface for testing RESTful APIs. It supports environment variables, code generation, and has built-in support for GraphQL. Insomnia is available on multiple platforms, including Windows, macOS, and Linux. - Source: dev.to / 7 months ago
  • Building a RESTful API with Flask
    For testing our application endpoints, you can use an API testing tool like Postman or Insomnia. - Source: dev.to / 9 months ago
  • Show HN: I've made Keyword Research tool that's 90% cheaper than anything
    Your logo is very similar to https://insomnia.rest/. - Source: Hacker News / 10 months ago
  • The Best Alternatives to Postman for API Testing
    To get started with Insomnia, download it from the official website, install it, and create a new request by selecting the appropriate HTTP method and entering your endpoint URL. - Source: dev.to / 11 months ago
  • Building a RESTful API with Node.js and Express
    Use tools like Postman or Insomnia to test the API endpoints and ensure they behave as expected. - Source: dev.to / about 1 year ago
  • Make your Azure OpenAI apps compliant with RBAC
    We will be performing all of the authentication requests manually, however for testing purposes, you might want to use an API testing tool such as Postman or Insomnia. - Source: dev.to / about 1 year ago
  • Local automation
    For a very long time, the go-to tool was curl. Great, always available command line tool. Unfortunately, there is one small issue. It’s hard to keep requests and collect them in collections, it’s great for one-time shots or debugging, but for constant working with API could be painful. To solve it, I started working with tools like Postman/Insomnia. Then eh... Strange licensing model, or changes which occurred... - Source: dev.to / about 1 year ago
  • Tools that Make Me Productive as a Software Engineer
    At first, I used Postman for testing APIs because it had a lot of features. But I switched to Insomnia because it was easier to use and kept everything organized. The big problem with Insomnia was that it deleted all my saved work when it made me create an account to keep using it. - Source: dev.to / about 1 year ago
  • Different Levels of Project Documentation
    Often used for cases where a project exposes a REST or other type of API service. Open API is a popular method of documenting such API services. It can also be used along side tools such as Swagger Codegen to produce boilerplate code for API interaction / testing purposes. There may also be support files for popular API testing tools such as Postman or Insomnia. This makes it easier at a glance to see what data is... - Source: dev.to / over 1 year ago
  • Web scraping in 10 mins
    Well, there is this website that I have been trying to scrape for a few days now. I had tried everything from scrapy splash on docker to almost giving up because I read somewhere that it was JavaScript rendered. Since the source code from the inspect part of the developer tools was different from the source code from the view-source:https//... On the same developer tools.How could this be possible? Then I kept... - Source: dev.to / over 1 year ago
  • Tell HN: Postman just wiped all my stuff
    I’ve been using https://insomnia.rest/ and it has everything you need and does not require you to log in. - Source: Hacker News / over 1 year ago
  • Insomnia's V8 locks out prev data, forces account creation with o warning
    I'm a long time user of Insomnia API client (https://insomnia.rest) without an account and was prompted to update the app an hour ago. I thought this was a regular feature update and accepted. After the app relaunches, the app gives me the option to create an account with them or use without an account. When I choose the latter, my data is gone. Many others are reporting the same problem... - Source: Hacker News / over 1 year ago
  • Testing DataMotion APIs with Insomnia REST Client
    Insomnia installed on your device. If you still need to install it, download it from the official website. - Source: dev.to / almost 2 years ago
  • How to people tend to build standalone APIs?
    I use Insomia rest a postman alterntive to send data to my endpoints rest or graphql. If you want persistent adding SQLite is a good move. Source: almost 2 years ago
  • Problem doing a SOAP Request
    Using the problematic credentials with https://insomnia.rest/ to do the same request (WORKS). Source: almost 2 years ago
  • Emacs as REST API client?
    Basically im looking a replacement for insomnia, for me it was a good tool for testing api's, but right now im looking for alternatives, cause with my current potato computer, app like insomnia is very slow to run. Also doing everything in emacs is just cooler. Source: almost 2 years ago

External sources with reviews and comparisons of Insomnia REST

Top 20 Open Source & Cloud Free Postman Alternatives (2024 Updated)
Product Introduction: Insomnia is a powerful open-source API client designed for simplicity and efficiency and works great as a postman alternative. It supports REST, GraphQL, and gRPC, making it versatile for various API types.
Best Postman Alternatives To Consider in 2025
It is a free, open-source platform that boasts a user-friendly interface and robust features like environment and collection management, code snippets, and test automation. Compared to Postman, Insomnia offers a lighter footprint and a more customizable workspace.
Postman Alternatives for API Testing and Monitoring
Insomnia is a user-friendly tool for API development and testing. Insomnia allows creating and sending HTTP and REST requests, like GET, POST, PUT, DELETE, and more. Users can view API responses, including status codes, headers, and body. This enables understanding how the application handles different response scenarios, for efficient debugging.
Top 10 HTTP Client and Web Debugging Proxy Tools (2023)
Insomnia REST is the best alternative for Postman. It has more than 350 open-source plugins, plus GraphQL built-in with multiple protocol support. Since GraphQL is an added value, you can fully automate the entire lifecycle of APIs, build and debug them efficiently and with ease.
15 Best Postman Alternatives for Automated API Testing [2022 Updated]
Insomnia by Kong enables you to deliver high-quality APIs through collaboration. This postman alternative also includes testing suites, which allow you to create functional tests and centralize APIs. With this platform’s streamlined API client, sending GraphQL, REST, and SOAP requests are simple. Defining variables such as authentication credentials allows you to manage multiple environments.

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