PyRank
zama-ai

concrete-ml

Concrete ML: Privacy Preserving ML framework using Fully Homomorphic Encryption (FHE), built on top of Concrete, with bindings to traditional ML frameworks.
PyPI GitHub
More links
Download Stats Bug Tracker README
Monthly downloads
971
Weekly downloads
285
GitHub stars
1.5K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
1.9.0
Requires Python
<3.13,>=3.8.1
Licence
BSD-3-Clause-Clear
Last Release
1 year ago
Author
Zama
First Release
January 13, 2022
Total Releases
32
Python Versions
3 3.8 3.9 3.10 3.11 3.12
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
50
Popularity
67
Adoption
29
Community
50
Provenance
0
How the maintenance status was determined
Last commit
270 days ago
Monthly downloads
971
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
971
Stars
1,456
Stars per 1k downloads
1499.49
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
Needs at least 1,000 monthly downloads to classify popularity.
How download momentum is calculated
Week daily avg
41
Month daily avg
32
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
<3.13,>=3.8.1
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-3-Clause-Clear
• 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
559 days ago
Total releases
32
Releases/year
6.7
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
27
Monthly downloads
971
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
53
 
Issue Burden
11.7
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
13.4%
contrib / forks
Stale Release
288d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 5
macOS 2

Python Versions

3.12
42.9% 3
3.10
28.6% 2
3.11
28.6% 2

Top Countries

1. US US
40
2. KR KR
31
3. AE AE
5
4. AU AU
1
5. CN CN
1
6. DE DE
1
7. SE SE
1

Weekly Downloads

GitHub Stars

Dependencies

18

Used By

2

Repository details

Forks
202
Issues
17
Last Commit
9 months ago
Contributors
27
Open PRs
4
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
FHE homomorphic encryption privacy security
Sources and methodology