No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
sslyze has 118K monthly downloads and 4K GitHub stars. Version 6.3.1 supports Python 3.10+, first published in 2016.
It is stably maintained under a copyleft license, last released in Mar 2026.
It is built on top of cryptography, nassl and pydantic. It is used by 14 tracked packages, including changedetection-io-osint-processor, pshtt and seqr.
GitHub topics include ssl, scans and ssllabs.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
65
Popularity
76
Adoption
60
Community
60
Provenance
0
How the maintenance status was determined
Last commit
99 days ago
Monthly downloads
117,552
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
117,552
Stars
3,763
Stars per 1k downloads
32.01
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
3,637
Month daily avg
3,918
Momentum
-7.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
AGPL
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
99 days ago
Total releases
72
Releases/year
6.9
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
64
Monthly downloads
117,552
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
58
Issue Burden
5.3
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
13.0%
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
1.8K
macOS
23
Windows
11
Python Versions
3.12
31.4%
468
3.13
23.0%
343
3.14
20.9%
312
3.11
15.4%
229
3.9
9.3%
139
Top Countries
1.
US
1.2K
US
2.
CA
186
CA
3.
DE
138
DE
4.
HK
55
HK
5.
SG
46
SG
6.
IE
40
IE
7.
IN
27
IN
8.
NL
27
NL
9.
FR
25
FR
10.
AT
12
AT
Dependencies
4
- cryptography <47,>=43
- nassl <6,>=5.4
- pydantic <3,>=2.3
- tls-parser <3,>=2
Package Information
License
AGPL
First Release
February 1, 2016
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
6.3.1
Total Releases
72
Contributors
64
Open PRs
4
Archived
No
Author
Alban Diquet
Python Versions
3.10
3.11
3.12
3.13
3.14
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh