openapi-generator-examples

OpenAPI generator examples:

• Fern
• Hey API
• Kiota
• OpenAPI Generator

	OpenAPI Generator	Fern	Hey API	Kiota
Open-source	✅ OSS	Open-core	✅ OSS	✅ OSS
Multi-language	✅ 50+	✅ Major	❌ TS only	✅ Major
Server stubs	✅ Yes	⚠️ Limited	❌ No	❌ No
SDK quality	⚠️ Variable	✅ High	✅ High (TS)	✅ Strongly typed
Production defaults	⚠️ Needs tuning	✅ Included	✅ Included	✅ Included
Docs platform	⚠️ Basic	✅ Integrated	⚠️ Limited	❌ No
Extensibility	✅ Templates	⚠️ Platform	✅ TS ecosystem	⚠️ Limited
Best fit	Broad coverage	API product	TS apps	Large structured APIs