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Insomnia Offline Installer

Developer Tools · v2023.5.0 · Open Source

Powerful REST client for debugging APIs

4.8/5
500K+ downloads
Size: 85 MB
Updated: Apr 28, 2026

Official source from Insomnia — installer flow and package type are controlled by the vendor

Alternate mirror sources (if official is unavailable)

Download directly from the official site using the button above. We link only to official sources — no third-party mirrors.

🪟 Insomnia for Windows 🍎 Insomnia for macOS 🐧 Insomnia for Linux Official download page download page (85 MB) #api testing #rest client #graphql #developer tools #software installation #offline installer #open source

Download Summary

Source

Insomnia official download page

Platforms

Windows/macOS/Linux

Current listing

v2023.5.0 · 85 MB

Insomnia Overview

Insomnia offline installer provides a comprehensive solution for API development and testing. Developed by Insomnia, this tool is currently at version 2023.5.0 and is designed to streamline the workflow for developers working with REST and GraphQL APIs. The offline installer allows users to set up the application without needing an internet connection, making it a valuable asset for environments with restricted access. The tool is built with a focus on performance and usability, ensuring that developers can efficiently manage their API requests and responses. Key features of Insomnia include support for GraphQL and REST APIs, making it versatile for various development needs. The application supports multiple authentication methods, including OAuth 2.0, Basic Auth, and API keys, ensuring secure access to APIs. Version 2023.5.0 introduces enhanced environment variables management, allowing for easier configuration across different development stages. Additionally, Insomnia supports importing and exporting API definitions in formats such as OpenAPI and Postman collections, facilitating collaboration among teams and integration with existing workflows. The Insomnia offline installer is particularly beneficial for IT administrators and educational institutions. In environments where machines are air-gapped or require strict security protocols, the standalone installer enables deployment without internet access. This full setup can be executed from a USB drive, simplifying the installation process across multiple machines. For enterprise environments, the ability to deploy the software without internet connectivity ensures compliance with security policies, while also allowing for consistent software versions across all devices. The standalone setup is ideal for schools and organizations that need to maintain control over their software installations, ensuring that all users have access to the same tools without the need for ongoing internet access. System requirements for Insomnia include Windows 10 64-bit or later, macOS 10.14 or later, or a compatible Linux distribution. A minimum of 4 GB RAM is recommended, along with 200 MB of free disk space for installation. The installation process is straightforward; users can download the appropriate installer for their OS and follow the on-screen instructions. For silent or network deployment, IT administrators can utilize command-line options available in the installer, ensuring a smooth installation process across multiple machines without user interaction. This feature is particularly useful for large organizations looking to streamline their software management processes.

Insomnia runs on Windows, macOS, and Linux and is commonly used for coding, debugging, and local development. Key capabilities include supports rest and graphql apis with version 2023.5.0, multiple authentication methods including oauth 2.0 and basic auth, environment variables management for configuration across development stages.

The Insomnia offline installer is a standalone setup file that bundles the full installation package into a single executable — no internet connection required at any point during installation. Unlike a web-based stub installer that requires an active download, this standalone installer works completely without internet — download it once and run it anywhere. The full setup is especially useful for schools, IT departments, and enterprise environments that manage air-gapped networks or restricted connections. Save the standalone setup to a USB drive or internal network share and deploy Insomnia to multiple workstations without re-downloading. Insomnia publishes the download page directly, so the file you get matches what the vendor officially releases.

Download Notes

Use the buttons above to open the official download source for Insomnia. Before installing, check the package type, supported operating systems, and any release notes the vendor provides.

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Official source

The primary button points to the official download page from Insomnia.

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Package type

This listing opens the vendor's download page, where the final installer or build is chosen by the publisher.

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Platform coverage

Insomnia is listed for Windows/macOS/Linux. Check the OS-specific buttons for the best available source.

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Release details

Version v2023.5.0 and the current file size are shown on this page so you can confirm you are downloading the expected build.

Insomnia Key Features

  • Supports REST and GraphQL APIs with version 2023.5.0
  • Multiple authentication methods including OAuth 2.0 and Basic Auth
  • Environment variables management for configuration across development stages
  • Import and export API definitions in OpenAPI and Postman formats
  • Standalone installer for offline use without internet access
  • Cross-platform support for Windows, macOS, and Linux

How to Download and Install Insomnia

Follow these steps to get Insomnia from the official source and complete the setup on your device:

  1. 1
    Open the official download source

    Use the download button above to open the official download page for Insomnia v2023.5.0 from Insomnia.

  2. 2
    Choose the right build for your platform

    Select the installer or package that matches your operating system and architecture. This page lists support for Windows/macOS/Linux.

  3. 3
    Run the installer or package

    Launch the downloaded file and follow the vendor's setup prompts. Some vendors provide a full installer, while others use a lightweight downloader.

  4. 4
    Confirm the installed version

    After setup, open Insomnia and confirm the version, license tier, and any first-run settings or updates offered by the vendor.

Insomnia — All Versions & Downloads

Platform availability and download links for each release.

🪟 Windows .exe / .msi 🍎 macOS .dmg / .pkg 🐧 Linux .deb / .rpm / AppImage
Version Released 🪟 Windows 🍎 macOS 🐧 Linux What Changed
v2023.5.0 LATEST Apr 28, 2026 ⬇ .exe ⬇ .dmg ⬇ .deb Current stable release

ℹ️ Older version links redirect to the official download page — the developer controls which previous versions remain available.

Insomnia System Requirements

Baseline requirements to run the current Insomnia release:

Operating System
Windows 10 64-bit or later
Memory (RAM)
4 GB RAM minimum
Disk Space
200 MB free disk space
Processor
Intel Core i3 or AMD equivalent

Insomnia Download FAQ

What types of APIs can Insomnia test?
Insomnia can test both REST and GraphQL APIs, providing a flexible environment for developers. It supports various authentication methods, which enhances its usability across different API services.
Can Insomnia import existing API definitions?
Yes, Insomnia supports importing API definitions in formats such as OpenAPI and Postman collections. This feature facilitates easy integration into existing workflows and enhances collaboration among development teams.
What is the Insomnia offline installer?
The Insomnia offline installer is a full standalone setup file — sometimes called a standalone installer or full setup package — that installs the software completely without an internet connection. Once you have downloaded the setup file, you can run it on any compatible machine, including air-gapped PCs, school labs, and enterprise workstations, without needing to re-download files during installation.
How is the Insomnia offline installer different from the web installer?
A web installer (also called an online installer or stub installer) downloads the actual program files from the internet during installation, so it fails if your connection drops. The Insomnia standalone offline installer bundles the full setup inside a single executable — you download it once, save it to a USB drive or network share, and install it anywhere, even without internet access.
Can I use the Insomnia offline setup on multiple computers?
Yes — that is one of the main advantages of a standalone full setup file. Copy the installer to a USB drive or shared network folder and run it on as many machines as needed without an internet connection. Check the license terms from Insomnia for any per-seat restrictions before deploying to multiple workstations.
Which platforms does Insomnia support?
Insomnia is available for Windows, macOS, and Linux. The platform badges and download buttons on this page reflect the operating systems listed in the current catalog entry.
Is this an official Insomnia download?
Yes. This page links to the official download page for Insomnia from Insomnia. The button on this page opens the official download page from Insomnia, where the vendor controls the final installer or package selection. We do not host modified installers or third-party repacks.

Download Details

Software
Insomnia
Version
v2023.5.0
Developer
Insomnia
License
Open Source
Installer Type
Official download page
File Size
85 MB
Last Updated
2026-04-28T20:38:14.182Z
Platforms
WindowsmacOSLinux
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