Design, debug, test, and mock APIs locally, on Git, or cloud
Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
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Loved by 1M+ developers at the world's most innovative companies, including:
Simplicity without sacrifice
Kong Insomnia is a collaborative open source API development platform that makes it easy to build high-quality APIs — without the bloat and clutter of other tools.
350+ open source plugins
Balance capabilities and complexity. Extend workflows when you need to (and cut bulk when you don't).
Beautiful APIs built with ease
Can APIs be beautiful? You'll see. Easily create elegant APIs with an intuitive UI and design-first approach.
Multi-protocol support
Create, organize, share, & execute HTTP, REST, GraphQL, gRPC, SOAP, or WebSockets requests without app switching.
Organizations and E2EE
Boost team collaboration. Sync all files and projects between devices, all fully encrypted.
Local Vault or Git Sync
Work 100% locally, or push data governance & permissioning directly to your Git repo with native Git sync.
Automatic validation
Ensure consistency across designs with automatic linting of your OpenAPI specification as you type.
API innovation without the friction
Think less and innovate more with the workflows developers dream of. Because APIs never rest, but that shouldn't keep you up at night.
Design new APIs with ease
APIs are complex. But building them doesn't have to be. Ship APIs faster with streamlined developer-friendly workflows.
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Debug APIs efficiently
Rapidly debug and explore new APIs to integrate them faster into your applications.
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Automate API testing
Fully automate the API lifecycle. Build tests and linting to improve reliability with Kong Insomnia's native CLI and CI/CD integrations.
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API Connectivity
Automatically deploy approved OpenAPI specifications to your Kong API Gateway, Kubernetes Ingress Controller and Developer Portal.
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Discover an easier way to build and use APIs — with Kong Insomnia.
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