head to head · open source
Insomnia vs WunderGraph
Insomnia has 40,111 GitHub stars, 2,388 forks, 874 open issues and last shipped yesterday. WunderGraph has 1,287 stars, 265 forks, 124 open issues and last shipped yesterday. Insomnia leads on adoption by 3,017% (40,111 vs 1,287 stars). Insomnia is written in TypeScript under Apache-2.0; WunderGraph is written in TypeScript under Apache-2.0. Insomnia has attracted 6% as many forks as stars, WunderGraph 21%. WunderGraph was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (graphql), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Insomnia | WunderGraph | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 1.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.4K | ⑂ 265 |
| 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 WunderGraph if
- You want the WunderGraph feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and WunderGraph 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 WunderGraph
WunderGraph Cosmo The GraphQL Federation Platform Reach for the stars, ignite your cosmo! Quickstart · Examples · Docs · CLI · Community · Changelog · Hiring Overview WunderGraph Cosmo is a comprehensive Lifecycle API Management platform tailored for Federated GraphQL. It encompasses everything from Schema Registry, composition checks, and analytics, to metrics, tracing, and routing. Whether you’re looking to deploy 100% on prem or prefer a Managed Service, Cosmo offers flexibility without vendor lock in, all under the Apache 2.0 license. The State of GraphQL Federation 2024 Get insights from industry experts…
read the full WunderGraph overview →
More in Developer Tools
Related comparisons
More API Development & Testing projects
Compare either of these against the rest of the API Development & Testing field.
Frequently asked questions
Is Insomnia or WunderGraph more popular?
Insomnia has 40,111 GitHub stars and WunderGraph has 1,287. Insomnia has the larger community by that measure.
Are Insomnia and WunderGraph free?
Both are open source. Insomnia is licensed under Apache-2.0 and WunderGraph under Apache-2.0. Neither carries a licence fee.
What is the difference between Insomnia and WunderGraph?
Insomnia is written in TypeScript and WunderGraph in TypeScript. 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 WunderGraph?
Choose Insomnia if you want the larger community (40,111 stars) or its Apache-2.0 licence terms. Choose WunderGraph if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.