87.1k
Spec-kit
A toolkit designed to simplify and accelerate Spec-Driven Development, helping developers create, manage, and implement specifications efficiently.
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2 Open Source Alternatives to Swagger
There are 2 open-source alternatives to Swagger in this directory. The most popular is Spec-kit with 87.1k GitHub stars, followed by Mkinf(134 stars). All are open source, free to use, and many can be self-hosted.
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Spec-kit A toolkit designed to simplify and accelerate Spec-Driven Development, helping developers create, manage, and implement specifications efficiently. | 87.1k | Python | MIT License |
| 2 | Mkinf mkinf SDK to seamlessly interact with mkinf hub MCP servers, enabling efficient server communication. | 134 | Python | MIT License |
All open-source alternatives to Swagger
Frequently asked questions
What are the best open-source alternatives to Swagger?
The top three are Spec-kit(87.1k stars), Mkinf(134 stars). All are open source and free to use.
Are these alternatives to Swagger free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to Swagger?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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