PyRank
messense

nh3

Python binding to Ammonia HTML sanitizer Rust crate
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

nh3 has 49.7M monthly downloads and 381 GitHub stars. Version 0.3.6 supports Python 3.8+, first published in 2021.

It is actively maintained under a permissive license, last released in Jun 2026.

It is used by 394 tracked packages, including readme-renderer, panel and apache-superset.

GitHub topics include bleach and sanitize-html.

Downloads
Day
1.7M
Week
11.6M
Month
49.7M
Stars
381
Forks
17
Issues
4
Version
0.3.6

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
48
Adoption
70
Community
30
Provenance
0
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
49,704,871
• 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
49,704,871
Stars
381
Stars per 1k downloads
0.01
• 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
1,655,869
Month daily avg
1,656,829
Momentum
-0.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.8
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
15 days ago
Total releases
33
Releases/year
6.7
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
15
Monthly downloads
49,704,871
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
31
 
Issue Burden
10.5
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
88.2%
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 1.2M
macOS 18.5K
Windows 18.4K

Python Versions

3.10
51.5% 611.3K
3.12
18.2% 216.4K
3.11
14.2% 168.4K
3.13
9.3% 110.3K
3.14
6.8% 81.1K

Top Countries

1. US US
1.1M
2. DE DE
20.2K
3. IE IE
16.2K
4. SG SG
15.8K
5. NL NL
13.3K
6. GB GB
9.3K
7. IN IN
7.4K
8. CA CA
6.1K
9. AU AU
5.8K
10. FR FR
4.0K
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
MIT
First Release
August 3, 2021
Last Release
2 weeks ago
Last Commit
1 week ago
Latest Version
0.3.6
Total Releases
33
Contributors
15
Open PRs
1
Archived
No
Wheels
cp313 cp314 cp37 cp38
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links