Prompt
What should I use if I need an SDK for Python and JavaScript?
Latest observation
Oct 9, 2026
OpenAI APIWeb search: off
If you need an SDK for both Python and JavaScript, the best choice is usually a language-specific SDK pair generated from the same API spec, or a platform that already provides official SDKs in both languages.
Good options
-
OpenAPI-generated SDKs
If you have an OpenAPI/Swagger spec, you can generate:- Python SDK
- JavaScript/TypeScript SDK
This is often the most practical if you want both languages supported consistently.
-
Official SDKs from the service provider
Many APIs publish separate SDKs for Python and JS. This is ideal if available because they’re maintained by the provider. -
Multi-language SDK generators Tools like:
- OpenAPI Generator
- Fern
- Speakeasy
can produce both Python and JavaScript SDKs from one source.
If you mean which language to choose
- Use Python for backend, scripting, data, and automation.
- Use JavaScript/TypeScript for web apps, frontend, and Node.js.
Recommendation
If you need both, I’d pick:
- OpenAPI spec as the source of truth
- Generate Python and TypeScript/JavaScript SDKs from it
That gives you consistency across both ecosystems.
If you want, I can also recommend the best SDK generation tool depending on whether your API is REST, GraphQL, or internal.