PyRank
pydata

numexpr

Fast numerical array expression evaluator for Python, NumPy, Pandas, PyTables and more
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

numexpr has 15.8M monthly downloads and 3K GitHub stars. Version 2.14.1 supports Python 3.10+, first published in 2009.

It is actively maintained under a permissive license, last released in Oct 2025.

It is built on top of numpy. It is used by 439 tracked packages, including langchain-google-vertexai, tables and blosc2.

Downloads
Day
521.1K
Week
3.6M
Month
15.8M
Stars
2.5K
Forks
225
Issues
2
Version
2.14.1

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
71
Adoption
70
Community
50
Provenance
0
How the maintenance status was determined
Last commit
12 days ago
Monthly downloads
15,832,758
• 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
15,832,758
Stars
2,508
Stars per 1k downloads
0.16
• 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
509,658
Month daily avg
527,759
Momentum
-3.4%
((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
MIT
• 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
266 days ago
Total releases
60
Releases/year
3.4
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
88
Monthly downloads
15,832,758
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
49
 
Issue Burden
0.8
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
39.1%
contrib / forks
Stale Release
253d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 263.0K
Windows 9.5K
macOS 5.3K

Python Versions

3.12
34.7% 91.2K
3.10
32.1% 84.3K
3.11
20.8% 54.8K
3.13
7.4% 19.4K
3.14
4.9% 13.0K

Top Countries

1. US US
179.9K
2. DE DE
19.6K
3. IE IE
16.5K
4. NL NL
13.4K
5. GB GB
11.3K
6. SG SG
5.0K
7. UA UA
4.6K
8. JP JP
4.4K
9. AU AU
3.1K
10. IN IN
2.8K

Package Information

License
MIT
First Release
January 23, 2009
Last Release
8 months ago
Last Commit
1 week ago
Latest Version
2.14.1
Total Releases
60
Contributors
88
Open PRs
1
Archived
No
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
cp27 cp310 cp311 cp312 cp313 cp314 cp33 cp34 cp35 cp36 cp37 cp38 cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links