Kludex Uvicorn by Kludex

An ASGI web server, for Python.

pythonasyncioasgihttphttp-server
Verdict 73/100 health $4.13/mo cheapest, hetzner 2/5 setup difficulty Last release 2 months ago

Self-host Kludex Uvicorn on hetzner CAX11 for $4.13/mo.

Health score
73 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
2 /5
Docker + read README
GitHub stars
11k
940 forks

About Kludex Uvicorn

From the project's README at github.com/Kludex/uvicorn. Lightly cleaned for readability; for the full source see the upstream repo.

[](https://github.com/Kludex/uvicorn/actions) [](https://pypi.python.org/pypi/uvicorn) [](https://pypi.org/project/uvicorn) [](https://discord.gg/RxKUF5JuHs)

Until recently Python has lacked a minimal low-level server/application interface for async frameworks. The [ASGI specification][asgi] fills this gap, and means we're now able to start building a common set of tooling usable across all async frameworks.

This will install uvicorn with minimal (pure Python) dependencies.

Health score breakdown

6-dimension composite. See methodology for formula and weights.

activity
56
maturity
100
community
89
security
85
sustainability
88
adoption
36

Adoption signals

Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.

SignalValueSource
GitHub stars 11k github.com/Kludex/uvicorn
GitHub forks 940 github.com/Kludex/uvicorn
Docker Hub pulls 541 hub.docker.com / kludex
PYPI downloads (last month) 507M uvicorn

Release & maintenance

Is this project actively maintained, or about to die? Check the recency of last commit and last release.

Project age9.1 yearssince May 2017
Last commit2 months agoMay 3, 2026
Releases shipped76last: 2 months ago
Security policySECURITY.mddeclared by maintainers
Funding links1declared by maintainers

Self-hosting cost across providers

Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.

ProviderPlanSpecsMonthly
hetzner CAX11 2c · 4GB · 40GB $4.13 USD Deploy →
vultr VC2 1c · 1GB · 25GB $5 USD Deploy →
linode Nanode 1GB 1c · 1GB · 25GB $5.12 USD Deploy →
digitalocean Basic Regular 1GB 1c · 1GB · 25GB $6 USD Deploy →

Security advisories

4 known advisories tracked via OSV.dev. Most recent: GHSA-f97h-2pfx-f59f.

What people say on Hacker News

Ready to self-host Kludex Uvicorn?

Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.

Data last refreshed Jun 21, 2026.

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Frequently asked questions

Last verified . Health scores and costs are computed from public data.