No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
wasmer has 869K monthly downloads and 2K GitHub stars. Version 1.2.0, first published in 2019.
It is showing limited recent maintenance under a permissive license, last released in May 2023.
It is used by 4 tracked packages, including opa-wasm, quiet-py-wasm and kclvm-py.
GitHub topics include webassembly, wasm and rust.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
30
Popularity
65
Adoption
59
Community
40
Provenance
0
How the maintenance status was determined
Last commit
1162 days ago
Monthly downloads
868,940
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
868,940
Stars
2,149
Stars per 1k downloads
2.47
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
15,856
Month daily avg
28,965
Momentum
-45.3%
((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
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
1162 days ago
Total releases
19
Releases/year
2.6
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
12
Monthly downloads
868,940
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
43
Issue Burden
23.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
14.1%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
5.0K
Windows
38
macOS
8
Python Versions
3.12
41.1%
1.9K
3.11
23.6%
1.1K
3.10
18.7%
846
3.14
11.3%
511
3.13
5.3%
239
Top Countries
1.
US
4.2K
US
2.
IE
284
IE
3.
SG
131
SG
4.
IN
89
IN
5.
HK
73
HK
6.
AT
54
AT
7.
FR
48
FR
8.
GB
42
GB
9.
CN
41
CN
10.
DE
27
DE
Dependencies
0
No dependencies
Used By
4
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
April 11, 2019
Last Release
3 years ago
Last Commit
3 years ago
Latest Version
1.2.0
Total Releases
19
Contributors
12
Open PRs
24
Archived
No
Author
The Wasmer Engineering Team
Wheels
cp310
cp35
cp36
cp37
cp38
cp39
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh