Next.js vs Uvicorn

Next.js is the more common of the two in our index: it runs on 4,934 websites against 8 for Uvicorn. Counts come from real scans, not vendor claims.

Next.js: 4,934
Uvicorn: 8

Next.js

Next.js is a React framework for developing single page Javascript applications.

Indexed sites: 4,934
Share of Web servers: 22%

Well-known sites using it

instagram.com
yahoo.com16.2.11
openai.com16.3.3
vimeo.com15.5.7
f5.com15.5.24
nginx.com15.5.24

All 4,934 sites

Uvicorn

Uvicorn is an ASGI server implementation for Python web applications, commonly used with frameworks like FastAPI to enable asynchronous and high-performance handling of web requests.

Indexed sites: 8
Share of Web servers: 0%

Well-known sites using it

All 8 sites

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Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.