PyRank
miurahr

py7zr

7zip in python3 with ZStandard, PPMd, LZMA2, LZMA1, Delta, BCJ, BZip2, and Deflate compressions, and AES encryption.
PyPI GitHub
Downloads
Day
268.7K
Week
1.6M
Month
8.2M
Stars
545
Forks
88
Issues
35
Version
1.1.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
57
Adoption
60
Community
65
How the maintenance status was determined
Last commit
38 days ago
Monthly downloads
8,223,074
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
8,223,074
Stars
545
Stars per 1k downloads
0.07
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
230,778
Month daily avg
274,102
Momentum
-15.8%
((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
LGPL-2.1-or-later
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
124 days ago
Total releases
164
Releases/year
23.1
• 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
56
Monthly downloads
8,223,074
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
79
 
Issue Burden
64.2
per 1k stars
Discussions
82.6
per 1k stars
Fork Ratio
63.6%
contrib / forks
Stale Release
86d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 141.9K
Windows 13.8K
macOS 3.7K

Python Versions

3.12
47.9% 72.5K
3.10
20.9% 31.6K
3.11
18.3% 27.7K
3.7
9.4% 14.3K
3.13
3.5% 5.3K

Top Countries

1. US US
107.7K
2. IE IE
19.4K
3. IN IN
7.3K
4. NL NL
4.2K
5. JP JP
3.6K
6. DE DE
2.7K
7. FR FR
2.0K
8. CN CN
1.8K
9. CA CA
1.7K
10. BR BR
1.4K

GitHub Topics

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

Package Information

License
LGPL-2.1-or-later
First Release
April 22, 2019
Last Release
4 months ago
Last Commit
1 month ago
Latest Version
1.1.2
Total Releases
164
Contributors
56
Open PRs
5
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
py3 py35 py36
Keywords
compression 7zip lzma zstandard ppmd lzma2 bcj archive
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links