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Postman vs Insomnia: Features, Pricing and User Reviews 2026

Postman logo

Postman

Complete API Development Platform for Testing & Collaboration

Postman screenshot
VS
Insomnia logo

Insomnia

Open-Source API Client for REST, GraphQL & More

Insomnia screenshot

What are Postman and Insomnia?

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Postman

Postman is an all-in-one platform for working with APIs throughout their entire lifecycle. It provides tools to send API requests, view responses, write tests, create documentation, and monitor performance. Unlike basic HTTP clients, Postman offers a complete environment where teams can organize their work into collections, share them with teammates, and automate testing.

The platform includes an easy-to-use interface where you can build requests without writing code, though it also supports advanced scripting when needed. Postman works as a desktop app, web app, or through command-line tools for automation. It integrates with popular development tools and supports team collaboration through workspaces, making it ideal for both individual developers and large organizations building complex API systems.

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Insomnia

Insomnia is a desktop application that lets you test and work with APIs. Think of it as a specialized tool for developers who need to send requests to APIs and check the responses they get back. It supports all major API types, so you don't need different tools for different projects.

The tool includes helpful features like environment variables (which let you switch between different settings easily), code generation (which creates code snippets you can use), and authentication helpers (which handle login details). You can also create mock servers to test your APIs before they're fully built.

Insomnia offers both free and paid versions. The free version works great for most individual developers, while paid plans add team features and extra tools.

Features of Postman and Insomnia

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Postman
  • Complete API client for REST, GraphQL, SOAP, WebSocket

  • Automated testing with JavaScript support

  • Auto-generated documentation with code samples

  • Mock servers for early testing

  • API monitoring and alerts

  • Team collaboration workspaces

  • Version control and history

  • Environment variables and secrets management

  • AI-powered assistant (Postbot)

  • Integrations with 50+ development tools

  • Command-line collection runner (Newman)

  • API governance and security features

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Insomnia
  • Multi-protocol API support (REST, GraphQL, gRPC, WebSocket)

  • Request organization with collections and folders

  • Environment variables for easy configuration

  • Authentication helpers for OAuth and API keys

  • Code generation in multiple languages

  • API mock servers for testing

  • Git integration for version control

  • Team collaboration features

  • Plugin ecosystem for customization

  • CLI tool for automation

Use Cases of Postman and Insomnia

Pricing of Postman and Insomnia

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Postman

Postman offers flexible pricing to fit different team sizes and needs.

Free Plan: Includes unlimited basic API requests, up to 3 collaborators, and 50 free AI assistant activities per month. Perfect for individuals and small teams getting started.

Basic Plan ($14 per user/month): Adds unlimited collaborators, 10,000 mock server requests, 10,000 monitor requests, and 30-day collection recovery. Ideal for growing teams.

Professional Plan ($29 per user/month): Includes everything in Basic plus internal workspaces, partner workspaces, advanced access controls, and 90-day collection recovery. Best for established teams working with external partners.

Enterprise Plan ($49 per user/month): The complete package with unlimited private APIs, single sign-on, advanced security, dedicated customer success, and 100,000 mock server requests. Built for large organizations.

Additional add-ons available include Postbot AI ($9-19/user/month), Collection Runner ($49/user/month), and Advanced Security ($29/user/month).

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Insomnia

Insomnia offers flexible pricing plans to match different needs and team sizes.

The Hobby Plan is completely free and includes all core API design, debugging, and collaboration features. You get unlimited collaborators for one project and 1,000 free mock requests per month (then $10 per 25,000 requests).

The Pro Plan costs $12 per user per month and unlocks unlimited collaborators across unlimited organizations. You also get native Git support for version control, role-based access control (RBAC) for security, and 10,000 free mock requests monthly.

The Enterprise Plan is $45 per user per month (billed annually) and includes everything in Pro plus enterprise single sign-on (SAML, OIDC), SCIM for user management, storage control options, self-hosted API mocking, unlimited mock requests, vault integrations, and dedicated enterprise support.

All plans include unlimited collection runs for automated testing.

FAQs: Postman vs Insomnia

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Postman
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Insomnia

Reviews: Postman vs Insomnia

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Postman
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Insomnia
0.0

Based on 0 reviews

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