Insomnia vs Postman

Which no-code tool is better for your project? Compare features, pricing, and more.

Insomnia

Insomnia

The open-source API client for REST, GraphQL, and gRPC.

4.4
Try Insomnia
Postman

Postman

The API platform for building and using APIs.

4.6
Try Postman

Quick Verdict

Insomnia is best for api testing and debugging. Postman is best for api testing and debugging. Not sure? Let our AI recommend the right one.

FeatureInsomniaPostman
PricingFrom $5/moFrom $14/mo
Pricing Modelfreemiumfreemium
Rating4.4/54.6/5
AI Features✓ Yes✓ Yes
Founded20162014
Company SizeOwned by Kong500-1000
Key Features
  • REST, GraphQL, and gRPC request builder
  • Environment variables and templating
  • Code generation for multiple languages
  • Plugin ecosystem
  • Git sync for version control
  • API request builder (REST, GraphQL, WebSocket, gRPC)
  • Collections and environments
  • Automated testing and test scripts
  • Mock servers
  • API documentation generation
IntegrationsGitHub, GitLab, Git, Kong GatewayGitHub, GitLab, Jenkins, Slack

Insomnia — Pros & Cons

Open-source and lightweight — much faster than Postman
Clean, minimal UI focused on API testing
Git sync is great for version-controlling API specs
Plugin system for extensibility
Smaller feature set than Postman for advanced workflows
Team collaboration features are less mature
Recent changes by Kong have frustrated some open-source users

Postman — Pros & Cons

Industry standard for API development — used by 30M+ developers
Powerful testing and automation capabilities
Great collaboration features for teams
Comprehensive free tier for individuals
Desktop app can be resource-heavy
Requires account sign-in even for local use
Pricing per user can be expensive for large teams

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