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Insomnia

8.3

Very Good

Free Plan • From $25/mo for Pro version

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description Insomnia Overview

Insomnia is a powerful, elegant, and open-source API client that has gained a strong following as a streamlined alternative to Postman. Acquired by Kong Inc., it focuses on a superb developer experience for designing, debugging, and testing REST, GraphQL, gRPC, and SOAP APIs. Its interface is clean and fast, with excellent support for environment variables, code generation, and plugin extensions. The core app is free, with paid Syncing features for teams.

It shines in its simplicity and speed for day-to-day API interaction and test suite creation. Insomnia is ideal for individual developers and small teams who prioritize a fast, uncluttered, and locally-focused tool for API development and testing, without the platform-heavy approach of its main competitor.

recommend Best for: Developers and teams working with multiple API types who value an intuitive interface and strong community support.

info Insomnia Specifications

Platform	Web and Desktop
Languages	JavaScript (for scripting)
Api Support	REST, GraphQL, gRPC, SOAP
Integration	Kong Inc. ecosystem

balance Insomnia Pros & Cons

thumb_up Pros

check Supports multiple API types including REST, GraphQL, gRPC, and SOAP
check Open-source with a strong community
check Clean and intuitive interface
check Robust debugging tools

thumb_down Cons

close Limited mobile app functionality compared to competitors
close Some advanced features require Pro version
close Learning curve for new users
close Occasional bugs reported by users

help Insomnia FAQ

Is Insomnia free?

Yes, it offers a free plan with basic features. The Pro version is paid and includes additional tools.

Does Insomnia support GraphQL?

Yes, Insomnia fully supports GraphQL APIs for testing and debugging.

Can I use Insomnia on mobile devices?

Insomnia has a mobile app but it lacks some features available in the desktop version.

What is Insomnia?

Insomnia is a powerful, elegant, and open-source API client that has gained a strong following as a streamlined alternative to Postman. Acquired by Kong Inc., it focuses on a superb developer experience for designing, debugging, and testing REST, GraphQL, gRPC, and SOAP APIs. Its interface is clean and fast, with excellent support for environment variables, code generation, and plugin extensions. The core app is free, with paid Syncing features for teams. It shines in its simplicity and speed for day-to-day API interaction and test suite creation. Insomnia is ideal for individual developers and small teams who prioritize a fast, uncluttered, and locally-focused tool for API development and testing, without the platform-heavy approach of its main competitor.

How good is Insomnia?

Insomnia scores 8.3/10 (Very Good) on Lunoo, making it a well-rated option in the API Testing Tool category. Insomnia scores 8.7/10 due to its comprehensive API support, open-source nature, and robust debugging tools. However, it has a learning curve and some...

How much does Insomnia cost?

Free Plan • From $25/mo for Pro version. Visit the official website for the most up-to-date pricing.

What are the best alternatives to Insomnia?

See our alternatives page for Insomnia for a ranked list with scores. Top alternatives include: Hoppscotch, SoapUI Open Source, Apache JMeter.

What is Insomnia best for?

Developers and teams working with multiple API types who value an intuitive interface and strong community support.

How does Insomnia compare to Hoppscotch?

See our detailed comparison of Insomnia vs Hoppscotch with scores, features, and an AI-powered verdict.

Is Insomnia worth it in 2026?

With a score of 8.3/10, Insomnia is highly rated in API Testing Tool. See all API Testing Tool ranked.

What are the key specifications of Insomnia?

Platform: Web and Desktop
Languages: JavaScript (for scripting)
API Support: REST, GraphQL, gRPC, SOAP
Integration: Kong Inc. ecosystem

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Reviews & Comments

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8.3

Very Good

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Why this score

Insomnia scores 8.3/10 due to its comprehensive API support, open-source nature, and robust debugging tools. However, it has a learning curve and some advanced features are only available in the paid Pro version.

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