insomnium
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Description:
HTTP and GraphQL Client
Type: Cask  |  Latest Version: 0.2.3-a@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: api graphql http-client rest developer-tools
Install: brew install --cask insomnium
About:
Insomnium is a versatile HTTP and GraphQL client designed for testing and debugging APIs. It provides a user-friendly interface for crafting complex requests, inspecting responses, and managing API collections. The tool aims to streamline the development workflow for backend and frontend engineers working with RESTful and GraphQL endpoints.
Key Features:
  • Dual protocol support for HTTP and GraphQL
  • Intuitive graphical user interface
  • Environment variable management
  • Request history and collection organization
Use Cases:
  • Debugging API endpoints during development
  • Crafting and testing GraphQL queries and mutations
  • Sharing API request collections with team members
Alternatives:
  • Postman – Postman is a more feature-rich, enterprise-focused platform with extensive collaboration tools, whereas Insomnium offers a more lightweight and focused experience.
  • Insomnia – Insomnia is a direct competitor with a very similar feature set; Insomnium may offer a different UI philosophy or specific open-source advantages.
Version History
Detected Version Rev Change Commit
Sep 15, 2025 12:19pm 0.2.3-a 0 VERSION_BUMP 52d2f391
Aug 5, 2025 2:19pm 0.2.3-a 0 VERSION_BUMP 73b287dd
Jul 28, 2024 9:08pm 0.2.3-a 0 VERSION_BUMP 8b384748