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Insomnia

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Open Source Alternative to Postman

Open Source Alternative to:PostmanFavicon of Postman website

Insomnia is a versatile, cross-platform API client that simplifies the process of developing, testing, and documenting APIs. With its user-friendly interface and powerful features, Insomnia caters to developers, QA engineers, and API enthusiasts alike.

Key benefits of Insomnia include:

  • Comprehensive API Support: Work seamlessly with REST, GraphQL, gRPC, and WebSocket APIs in a single application.
  • Intuitive Request Organization: Easily manage and organize your API requests, environments, and workspaces for efficient workflow.
  • Advanced Authentication: Support for various authentication methods, including OAuth 2.0, API keys, and custom schemes.
  • Environment Variables: Create and manage multiple environments to switch between development, staging, and production setups effortlessly.
  • Request Chaining: Use response data from one request as input for subsequent requests, enabling complex API workflows.
  • Collaborative Features: Share workspaces, synchronize data, and collaborate with team members in real-time.
  • Customization: Extend functionality with plugins and themes to tailor Insomnia to your specific needs.
  • API Design: Create, edit, and validate API specifications using OpenAPI (Swagger) and design-first methodologies.
  • Automated Testing: Write and run automated API tests to ensure reliability and catch regressions early.
  • Performance Analysis: Analyze request and response times to optimize API performance and identify bottlenecks.

Whether you're a solo developer or part of a large team, Insomnia provides the tools you need to streamline your API development process and deliver high-quality APIs efficiently.

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