PyRank
danthedeckie

simpleeval

Simple Safe Sandboxed Extensible Expression Evaluator for Python
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

simpleeval has 15.2M monthly downloads and 605 GitHub stars. Version 1.0.7 supports Python 3.9+, first published in 2014.

It is stably maintained under a permissive license, last released in Mar 2026.

It is used by 169 tracked packages, including singer-sdk, casbin and pycasbin.

GitHub topics include evaluation and library.

Downloads
Day
467.8K
Week
3.4M
Month
15.2M
Stars
605
Forks
97
Issues
14
Version
1.0.7

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
65
Popularity
58
Adoption
70
Community
55
Provenance
0
How the maintenance status was determined
Last commit
111 days ago
Monthly downloads
15,159,208
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
15,159,208
Stars
605
Stars per 1k downloads
0.04
• 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
481,341
Month daily avg
505,307
Momentum
-4.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
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
112 days ago
Total releases
26
Releases/year
2.1
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
26
Monthly downloads
15,159,208
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
70
 
Issue Burden
23.1
per 1k stars
Discussions
19.8
per 1k stars
Fork Ratio
26.8%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 342.8K
Windows 13.3K
macOS 3.2K

Python Versions

3.13
48.7% 168.9K
3.12
19.8% 68.5K
3.11
17.7% 61.4K
3.10
11.4% 39.4K
3.14
2.4% 8.4K

Top Countries

1. US US
298.9K
2. IE IE
14.7K
3. GB GB
5.2K
4. DE DE
4.0K
5. SG SG
3.7K
6. NL NL
3.2K
7. JP JP
3.2K
8. ES ES
3.0K
9. CA CA
2.5K
10. IN IN
1.7K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
May 28, 2014
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
1.0.7
Total Releases
26
Contributors
26
Open PRs
7
Archived
No
Wheels
py2 py3
Keywords
ast eval expression parse simple
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links