No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
ortools has 5.9M monthly downloads and 14K GitHub stars. Version 9.15.6755 supports Python 3.9+, first published in 2014.
It is actively maintained under a permissive license, last released in Jan 2026.
It is built on top of absl-py, immutabledict and numpy. It is used by 189 tracked packages, including pyjobshop, k-means-constrained and conv-allocator.
GitHub topics include combinatorial-optimization, linear-programming and operations-research.
Package Insights
Package Risks
- No releases in 146 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
87
Adoption
60
Community
80
Provenance
0
How the maintenance status was determined
Last commit
27 days ago
Monthly downloads
5,905,829
•
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
5,905,829
Stars
13,728
Stars per 1k downloads
2.32
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
171,793
Month daily avg
196,861
Momentum
-12.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
Apache 2.0
•
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
173 days ago
Total releases
77
Releases/year
6.2
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
165
Monthly downloads
5,905,829
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
92
Issue Burden
6.0
per 1k stars
Discussions
69.8
per 1k stars
Fork Ratio
6.8%
contrib / forks
Stale Release
146d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
116.0K
Windows
2.3K
macOS
1.1K
Python Versions
3.12
43.4%
47.8K
3.11
23.1%
25.4K
3.14
18.9%
20.8K
3.13
9.0%
10.0K
3.10
5.6%
6.2K
Top Countries
1.
US
94.4K
US
2.
SG
5.0K
SG
3.
IE
3.6K
IE
4.
NL
3.0K
NL
5.
DE
2.5K
DE
6.
IN
1.6K
IN
7.
AU
1.5K
AU
8.
GB
1.4K
GB
9.
SE
742
SE
10.
ZA
736
ZA
Dependencies
6
- absl-py >=2.0.0
- immutabledict >=3.0.0
- numpy >=2.0.2
- pandas >=2.0.0
- protobuf <6.34,>=6.33.1
- typing-extensions >=4.12
Used By
189
- pyjobshop
- k-means-constrained
- conv-allocator
- flowtask
- pref-voting
- cpmpy
- noetl
- pyworkforce
- pyxai
- cornflow-client
- nexat-trace
- discrete-optimization
- ml4co-kit
- aa-market-manager
- lgblkb-tools
- dcisionai-mcp-server
- optiwindnet
- bpp-iplweb
- stream-dse
- cytools
- vlbiplanobs
- jcvi
- exosims
- regfans
- pelican-nlp
- mipx
- multi-puzzle-solver
- exposan
- scorecardpipeline
- popari
- optimal-omt
- draftfast
- structuremappingmemory
- mouc
- job-shop-lib
- insardev
- sgptools
- ortidy
- embodichain
- cytobulk
- milknado
- slothy
- cpsat-utils
- hydesign
- onecomp
- pynever
- minesweepervariants
- woffl
- science-optimization
- proxlb-solver
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache 2.0
First Release
January 4, 2014
Last Release
5 months ago
Last Commit
4 weeks ago
Latest Version
9.15.6755
Total Releases
77
Contributors
165
Open PRs
23
Archived
No
Author
Google LLC
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp312
cp313
cp314
cp37
cp38
cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh