# FastAPI trending as Python API framework gains enterprise traction

> **Key takeaway:** FastAPI, a Python web framework for building APIs with type hints, is trending on GitHub amid adoption by Microsoft, Uber, Netflix, and Cisco.

**Published:** 2026-10-23T06:02:56.636607+00:00 
**Source:** GitHub Trending (daily) 
**Category:** foss-apps 
**Canonical URL:** https://fosswire.org/news/fastapi-trending-as-python-api-framework-gains-enterprise-tr.html 

## Summary
FastAPI has appeared on GitHub's daily trending list, reflecting continued interest in the high-performance Python framework. The project uses Starlette for web handling and Pydantic for data validation, with built-in OpenAPI documentation generation. Notable production users include Microsoft (ML services for Windows and Office), Uber (Ludwig prediction server), Netflix (Dispatch crisis management), and Cisco.

## What FastAPI offers developers
- Built on **Starlette** (ASGI web toolkit) and **Pydantic** (data validation)
- Uses standard **Python type hints** for request/response models and dependency injection
- Generates automatic **interactive API documentation** via OpenAPI and JSON Schema
- Supports both sync `def` and async `async def` route handlers
- Includes CLI tool `fastapi dev` with auto-reload for local development