What are the key differences between Postman and Insomnia?

Compare Postman and Insomnia side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Postman and Insomnia scored?

Postman has an AI score of 8.56/10 and Insomnia has an AI score of 8.03/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Postman vs Insomnia 2026 - Compared

Postman

Insomnia

WINNER Postman

Postman edges ahead with a score of 8.6/10 compared to 8.0/10 for Insomnia. While both are highly rated in their respect...

emoji_events WINNER

Postman

8.56 Great

API Testing Get Postman open_in_new

Insomnia

8.03 Great

API Testing Get Insomnia open_in_new

Postman From $49/mo Free plan available

payments

Insomnia From $25/mo for Pro version Free plan available

psychology AI Verdict

Postman edges ahead with a score of 8.6/10 compared to 8.0/10 for Insomnia. While both are highly rated in their respective fields, Postman demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Postman

verified Confidence: Low

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description Overview

Postman

Postman provides an interactive workspace for sending API requests and examining the responses returned by a service. Developers can organize requests into collections, use variables for different environments and add scripts that check behavior automatically. This creates a path from exploring an unfamiliar endpoint to maintaining repeatable tests, with documentation kept close to the requests it...

Insomnia

Built around direct interaction with APIs, Insomnia combines request editing with tools for designing, debugging, and testing services. The open-source client belongs to Kong and supports REST, GraphQL, gRPC, and SOAP workflows. Environment variables help reuse requests against different servers, while code generation and plugin extensions allow developers to adapt the application to their existin...