No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
mmdet has 353K monthly downloads and 33K GitHub stars. Version 3.3.0, first published in 2019.
It is showing limited recent maintenance under a permissive license, last released in Jan 2024.
It is used by 17 tracked packages, including mmedu, mlcvzoo-mmdetection and libcom.
GitHub topics include object-detection, instance-segmentation and fast-rcnn.
Package Insights
Package Risks
- High downloads but no recent maintenance activity
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
93
Adoption
95
Community
90
Provenance
0
How the maintenance status was determined
Last commit
882 days ago
Monthly downloads
352,963
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
352,963
Stars
32,789
Stars per 1k downloads
92.90
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
14,387
Month daily avg
11,765
Momentum
+22.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
Apache License 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
913 days ago
Total releases
52
Releases/year
7.8
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
446
Monthly downloads
352,963
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
100
Issue Burden
54.2
per 1k stars
Discussions
12.8
per 1k stars
Fork Ratio
4.5%
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
6.5K
Windows
622
macOS
231
Python Versions
3.12
51.1%
3.6K
3.8
19.9%
1.4K
3.10
17.2%
1.2K
3.11
9.3%
662
3.9
2.5%
179
Top Countries
1.
US
5.3K
US
2.
SG
1.2K
SG
3.
CN
191
CN
4.
JP
160
JP
5.
KR
61
KR
6.
HK
51
HK
7.
CA
47
CA
8.
IN
46
IN
9.
GB
38
GB
10.
DE
37
DE
Dependencies
0
No dependencies
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache License 2.0
First Release
November 5, 2019
Last Release
2 years ago
Last Commit
2 years ago
Latest Version
3.3.0
Total Releases
52
Contributors
446
Open PRs
182
Archived
No
Author
MMDetection Contributors
Python Versions
3
3.7
3.8
3.9
Wheels
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh