head to head · open source
Insomnia vs kubernetes-client
Insomnia has 40,111 GitHub stars, 2,388 forks, 874 open issues and last shipped yesterday. kubernetes-client has 3,685 stars, 1,520 forks, 115 open issues and last shipped 4 days ago. Insomnia leads on adoption by 988% (40,111 vs 3,685 stars). Insomnia is written in TypeScript under Apache-2.0; kubernetes-client is written in Java under Apache-2.0. Insomnia has attracted 6% as many forks as stars, kubernetes-client 41%. Insomnia was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Insomnia | kubernetes-client | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 3.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 2.4K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Insomnia if
- You weight community size — 40K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick kubernetes-client if
- You want the kubernetes-client feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and kubernetes-client fits your workflow better
About Insomnia
Insomnia API Client Insomnia is an open source, cross platform API client for GraphQL, REST, WebSockets, Server Sent Events (SSE), gRPC and any other HTTP compatible protocol. With Insomnia you can: Debug APIs using the most popular protocols and formats. Design APIs using the native OpenAPI editor and visual preview. Test APIs using native test suites and collection runner. Mock APIs using a cloud or self hosted mocking server. Build CI/CD pipelines using the native Insomnia CLI for linting and testing. Collaborate with others using the many collaboration features. And more including the ability to use 3rd…
read the full Insomnia overview →
About kubernetes-client
Kubernetes & OpenShift Java Client This client provides access to the full Kubernetes & OpenShift REST APIs via a fluent DSL. Contents Usage Creating a client Configuring the client Loading resources from external sources Passing a reference of a resource to the client Adapting a client Adapting and close Generating CRD from Java Generating Java from CRD Mocking Kubernetes Who Uses Fabric8 Kubernetes Client? Kubernetes Operators in Java Written using Fabric8 Kubernetes Client Kubernetes and Red Hat OpenShift Compatibility Kubernetes Client CHEAT SHEET Kubectl Java Equivalents FAQs which includes details about…
read the full kubernetes-client overview →
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Frequently asked questions
Is Insomnia or kubernetes-client more popular?
Insomnia has 40,111 GitHub stars and kubernetes-client has 3,685. Insomnia has the larger community by that measure.
Are Insomnia and kubernetes-client free?
Both are open source. Insomnia is licensed under Apache-2.0 and kubernetes-client under Apache-2.0. Neither carries a licence fee.
What is the difference between Insomnia and kubernetes-client?
Insomnia is written in TypeScript and kubernetes-client in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Insomnia or kubernetes-client?
Choose Insomnia if you want the larger community (40,111 stars) or its Apache-2.0 licence terms. Choose kubernetes-client if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.