PyRank
Rogdham

pyzstd

Python bindings to Zstandard (zstd) compression library, the API style is similar to Python's bz2/lzma/zlib modules.
PyPI GitHub
Downloads
Day
313.6K
Week
1.8M
Month
8.8M
Stars
49
Forks
8
Issues
1
Version
0.19.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
33
Adoption
60
Community
10
How the maintenance status was determined
Last commit
12 days ago
Monthly downloads
8,771,276
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
8,771,276
Stars
49
Stars per 1k downloads
0.01
Industry Standard
> 10,000,000 monthly downloads
• Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
257,252
Month daily avg
292,376
Momentum
-12.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-3-Clause
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
160 days ago
Total releases
90
Releases/year
15.7
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
3
Monthly downloads
8,771,276
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
• Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
26
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
37.5%
contrib / forks
Stale Release
148d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 132.0K
Windows 14.1K
macOS 2.9K

Python Versions

3.12
54.4% 73.9K
3.10
17.4% 23.6K
3.11
14.4% 19.6K
3.9
7.4% 10.0K
3.7
6.4% 8.7K

Top Countries

1. US US
111.6K
2. IE IE
16.6K
3. IN IN
6.9K
4. JP JP
3.2K
5. CA CA
2.5K
6. NL NL
2.5K
7. DE DE
2.4K
8. SE SE
1.1K
9. FR FR
876
10. GB GB
680

GitHub Topics

Tags from the package's GitHub repository describing what it does.

Package Information

License
BSD-3-Clause
First Release
September 2, 2020
Last Release
5 months ago
Last Commit
1 week ago
Latest Version
0.19.1
Total Releases
90
Contributors
3
Open PRs
0
Archived
No
Python Versions
3.10 3.11 3.12 3.13 3.14
Wheels
cp310 cp311 cp312 cp313 cp314 cp35 cp36 cp37 cp38 cp39 pp310 pp311 pp37 pp38 pp39 py3
Keywords
compress decompress file seek seekable tar zst zstandard zstd
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links