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Openapi-typescript
Generate TypeScript types from OpenAPI 3 specs to streamline API client and server development.
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2 Open Source Alternatives to openapi-generator
Looking for an open-source alternative to openapi-generator? Below are 2 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
Frequently asked questions
What are the best open-source alternatives to openapi-generator?
The top picks from this list are Openapi-typescript, Zod-to-OpenAPI — all maintained, free to use, and self-hostable.
Are these alternatives to openapi-generator free?
Yes. Every tool listed here is open source and free to use. 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 openapi-generator?
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
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