uvicorn
PyPIv0.52.4The lightning-fast ASGI server.
Not recommended for new projects
No — uvicorn should not be adopted for new projects. No license declared — you have no explicit right to use this code.
- ?Adoption: grade ?, Not reported by this registry.
No download data reported for this package yet.
- AMaintenance: grade A, Excellent.
Last published 22 days ago. 34 releases in the last 2 years.
- AWeight: grade A, Excellent.
Pulls in 3 transitive packages, about 281 KB installed.
- BSupply chain: grade B, Good.
This package lists no maintainer.
- FLicense: grade F, Failing.
No license declared — you have no explicit right to use this code.
Grades are computed deterministically from registry metadata collected by PackageGraph — downloads, dependents, publish dates, the resolved dependency tree, maintainer count, and declared licenses. No third-party scores are used.
Install cost
What you actually take on by adding uvicorn to a project.
Runtime packages this one declares itself.
Distinct packages in the full runtime tree, deduplicated the way a package manager would.
Unpacked size of this package plus its entire runtime tree.
Longest resolved dependency chain below this package.
Licenses in the dependency tree
Every license you inherit by installing uvicorn, not just its own. Check this before a legal review, not after.
Compatibility
- Python
- python >=3.10
Quick start
A usage example from the uvicorn README.
async def app(scope, receive, send):
assert scope['type'] == 'http'
await send({
'type': 'http.response.start',
'status': 200,
'headers': [
(b'content-type', b'text/plain'),
],
})
await send({
'type': 'http.response.body',
'body': b'Hello, world!',
})Dependencies
Declared by uvicorn v0.52.4. Runtime dependencies are installed with the package; dev dependencies are not.
Runtime (3)
Relationship graph
Dependencies (left) and dependents (right) of uvicorn.
Release history
30 releases in the last two years, typically about 10 days apart.
| Version | Published | Size | License |
|---|---|---|---|
| 0.52.4latest | 22 days ago | 78 KB | — |
| 0.52.3 | 27 days ago | 78 KB | — |
| 0.52.2 | 28 days ago | 78 KB | — |
| 0.52.1 | 1 month ago | 78 KB | — |
| 0.52.0 | 1 month ago | 77 KB | — |
| 0.51.0 | 2 months ago | 72 KB | — |
| 0.50.2 | 2 months ago | 71 KB | — |
| 0.50.1 | 2 months ago | 71 KB | — |
| 0.50.0 | 2 months ago | 71 KB | — |
| 0.49.0 | 3 months ago | 70 KB | — |
| 0.48.0 | 3 months ago | 70 KB | — |
| 0.47.0 | 3 months ago | 70 KB | — |
| 0.46.0 | 4 months ago | 69 KB | — |
| 0.45.0 | 4 months ago | 68 KB | — |
| 0.44.0 | 5 months ago | 68 KB | — |
Overview
uvicorn is an PyPI package that the lightning-fast ASGI server. The latest version is 0.52.4.
Who should use it
Teams working in the PyPI ecosystem who need the lightning-fast ASGI server and value a focused solution.
When not to use it
Consider an alternative if you need to or if a more actively-maintained option better fits your PyPI stack.
Pros
- Lean dependency tree (3 direct dependencies).
Cons
- No license detected — review usage terms before adopting.
Auto-generated from collected registry metadata. No external claims are inferred.
Funding
Frequently asked questions
Should I use uvicorn?
No — uvicorn should not be adopted for new projects. No license declared — you have no explicit right to use this code.
How do I install uvicorn?
Run `pip install uvicorn` to add uvicorn to your PyPI project.
How many dependencies does uvicorn have?
uvicorn declares 3 direct dependencies and pulls in 3 packages in total once its runtime tree is resolved totalling about 281 KB on disk.
What license is uvicorn released under?
No license was detected in uvicorn's metadata; review the repository before use.
Is uvicorn still maintained?
The most recent release of uvicorn (v0.52.4) was published 22 days ago.