Generate typed SDKs from OpenAPI, AsyncAPI, GraphQL, gRPC, and OpenRPC—plus interactive docs and MCP servers enriched with custom Markdown.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Software as a Service (SaaS)
+3
Fern is described as 'Input OpenAPI. Output SDKs and Docs' and is an website. There are 1 alternatives to Fern, not only websites but also apps for SaaS. The best Fern alternative is Cortex Docs, which is both free and Open Source.
Generate typed SDKs from OpenAPI, AsyncAPI, GraphQL, gRPC, and OpenRPC—plus interactive docs and MCP servers enriched with custom Markdown.