Compare /
Postman vs Insomnia
Our Verdict
Based on ratings, features, pricing, and capabilities, Postman edges ahead in this comparison. Postman scores higher on user ratings and overall feature set.
Feature
Postman
Insomnia
Rating
⭐ 4.8/5
⭐ 4.7/5
Free Plan
Starting Price
$14/mo
$5/mo
Monthly Visits
45.0M
6.5M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
5 apps
4 apps
Team Size
ENTERPRISE
SMB
Postman Pros & Cons
Pros
- The global standard for exploring and debugging API endpoints
- Postbot writes JavaScript test assertions automatically from response payloads
- Generates interactive public API documentation for external developers
Cons
- Desktop app has become feature-rich and heavier over recent versions
- Cloud collection workspace sync required for full team collaboration
Insomnia Pros & Cons
Pros
- Noticeably faster and lighter on computer memory than Postman
- Allows keeping API collections strictly local or synced via private Git repos
- Excellent visual GraphQL query editor with schema autocomplete
Cons
- Smaller pre-built public API template collection than Postman
- Advanced mock server hosting features are paid
Postman Key Features
- Visual API Request Builder (REST, GraphQL, gRPC, WebSockets)
- Postbot AI Test Script & Documentation Generator
- Automated Collection Runners & CI/CD Newman Integration
- Interactive Public API Network & Mock Servers
Insomnia Key Features
- Fast Lightweight Native Desktop Interface
- 100% Local Storage Option (Zero Forced Cloud Sync)
- Native Support for GraphQL, gRPC, WebSocket & REST
- Git Sync to GitHub/GitLab Repositories