Unionai oss Pandera by unionai-oss
A light-weight, flexible, and expressive statistical data testing library
About Unionai oss Pandera
From the project's README at github.com/unionai-oss/pandera. Lightly cleaned for readability; for the full source see the upstream repo.
Data validation for scientists, engineers, and analysts seeking correctness.
[](https://github.com/unionai-oss/pandera/actions/workflows/ci-tests.yml?query=branch%3Amain) [](https://pandera.readthedocs.io/en/stable/?badge=stable) [](https://pypi.org/project/pandera/) [](https://pypi.python.org/pypi/) [](https://github.com/pyOpenSci/software-review/issues/12) [](https://www.repostatus.org/#active) [](https://pandera.readthedocs.io/en/latest/?
Health score breakdown
6-dimension composite. See methodology for formula and weights.
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 4.3k | github.com/unionai-oss/pandera |
| GitHub forks | 395 | github.com/unionai-oss/pandera |
| PYPI downloads (last month) | 8800k | pandera |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 7.5 years | since Nov 2018 |
| Last commit | 3 days ago | May 4, 2026 |
| Releases shipped | 119 | last: 22 days ago |
| Funding links | 1 | declared by maintainers |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| 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 → |
What people say on Hacker News
Ready to self-host Unionai oss Pandera?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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