PyPI · pypi:zstandard

zstandard active

Zstandard bindings for Python

The latest stable version of zstandard is 0.25.0, published on 2025-09-14. Verified by Vigia on 2026-11-13.

Latest stable version	0.25.0
Published	2025-09-14 22:15:54 UTC
Install	`pip install --upgrade zstandard`
Requires	`python >=3.9`
License	BSD-3-Clause
Advisories on latest version	none known
Last verified	2026-11-13 06:06:47 UTC
Sources	pypi.org

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Maintenance

Activity	slowing down
Last stable release	2025-09-14 22:15:54 UTC · 424 days ago
Stable releases in the last 12 months	0
Published versions	42

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.25.0`	2025-09-14 22:15:54 UTC
`0.24.0`	2025-08-17 18:21:12 UTC
`0.23.0`	2024-07-15 00:13:27 UTC
`0.22.0`	2023-11-01 06:47:34 UTC
`0.21.0`	2023-04-17 03:47:09 UTC
`0.20.0`	2023-02-20 21:52:54 UTC
`0.19.0`	2022-10-30 01:12:45 UTC
`0.18.0`	2022-06-21 02:49:25 UTC
`0.17.0`	2022-01-19 02:09:01 UTC
`0.16.0`	2021-10-16 21:43:26 UTC
`0.15.2`	2021-02-28 01:28:00 UTC
`0.15.1`	2020-12-31 23:40:20 UTC
`0.15.0`	2020-12-29 18:48:32 UTC
`0.14.1`	2020-12-05 19:24:45 UTC
`0.14.0`	2020-06-13 19:53:53 UTC
`0.13.0`	2019-12-28 18:09:48 UTC
`0.12.0`	2019-09-16 01:59:52 UTC
`0.11.1`	2019-05-15 06:11:47 UTC
`0.11.0`	2019-02-26 01:09:37 UTC
`0.10.2`	2018-11-03 20:59:25 UTC

Showing the 20 most recent of 42 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`0.23.0`
`python 3.9`	`0.25.0`
`python 3.10`	`0.25.0`
`python 3.11`	`0.25.0`
`python 3.12`	`0.25.0`
`python 3.13`	`0.25.0`

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Frequently asked questions

What is the latest version of zstandard?

The latest stable version of zstandard is 0.25.0, published on 2025-09-14. Verified by Vigia on 2026-11-13.

How do I install the latest version of zstandard?

Run pip install --upgrade zstandard. The latest stable version is 0.25.0 (verified 2026-11-13).

Is zstandard deprecated?

No. zstandard is not marked as deprecated in the registry.

Which Python version does zstandard require?

zstandard 0.25.0 declares this requirement: python >=3.9.

Does zstandard 0.25.0 have known vulnerabilities?

No known advisories affect zstandard 0.25.0 according to the data Vigia checks.

Is zstandard still maintained?

zstandard published 0 stable releases in the last 12 months; the most recent was 424 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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