head to head · open source
Insomnia vs AngusTester
Insomnia has 40,111 GitHub stars, 2,388 forks, 874 open issues and last shipped yesterday. AngusTester has 1,777 stars, 201 forks, 0 open issues and last shipped 9 days ago. Insomnia leads on adoption by 2,157% (40,111 vs 1,777 stars). Insomnia is written in TypeScript under Apache-2.0; AngusTester is written in various languages under GPL-3.0. Insomnia has attracted 6% as many forks as stars, AngusTester 11%. 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 | AngusTester | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 1.8K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | TypeScript | — |
| Last push | 2026-11-02 | 2026-10-25 |
| Forks | ⑂ 2.4K | ⑂ 201 |
| 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 AngusTester if
- You want the AngusTester feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- You evaluated both and AngusTester 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 AngusTester
English 简体中文 AngusTester One Test Language. Test Everything. AI Native Software Testing — the Test product in AngusKit. This repository hosts documentation only. AngusTester source code is distributed through private deployment packages, not through this GitHub repository. Earlier revisions of this repository contained application source; as of this update, distribution has moved to AngusKit's packaging pipeline (see Get the Community Edition below). This repository now focuses on product information, quickstart guides, and links to the full documentation site. What is AngusTester AngusTester replaces tool…
read the full AngusTester overview →
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Frequently asked questions
Is Insomnia or AngusTester more popular?
Insomnia has 40,111 GitHub stars and AngusTester has 1,777. Insomnia has the larger community by that measure.
Are Insomnia and AngusTester free?
Both are open source. Insomnia is licensed under Apache-2.0 and AngusTester under GPL-3.0. Neither carries a licence fee.
What is the difference between Insomnia and AngusTester?
Insomnia is written in TypeScript and AngusTester in various languages. 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 AngusTester?
Choose Insomnia if you want the larger community (40,111 stars) or its Apache-2.0 licence terms. Choose AngusTester if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.