PyPI Stats
scikit-tda

ripser

A Lean Persistent Homology Library for Python
PyPI GitHub
Downloads
Day
3.6K
Week
18.1K
Month
56.5K
Stars
332
Forks
61
Issues
14
Version
0.6.14

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
53
Adoption
87
Community
50
How the maintenance status was determined
Last commit
28 days ago
Monthly downloads
56,459
• 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
56,459
Stars
332
Stars per 1k downloads
5.88
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
2,591
Month daily avg
1,882
Momentum
+37.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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 License
• 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
149 days ago
Total releases
29
Releases/year
3.6
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
24
Monthly downloads
56,459
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
62
 
Issue Burden
42.2
per 1k stars
Discussions
9.0
per 1k stars
Fork Ratio
39.3%
contrib / forks
Stale Release
120d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 1.1K
Windows 67
macOS 47

Python Versions

3.12
59.0% 676
3.11
28.7% 329
3.10
5.1% 58
3.13
4.4% 50
3.14
2.9% 33

Top Countries

1. US US
974
2. NL NL
61
3. SG SG
32
4. JP JP
24
5. CN CN
20
6. GB GB
15
7. TW TW
15
8. CH CH
10
9. DE DE
8
10. ES ES
8

Package Information

License
MIT License
First Release
April 15, 2018
Last Release
4 months ago
Last Commit
4 weeks ago
Latest Version
0.6.14
Total Releases
29
Contributors
24
Open PRs
4
Archived
No
Wheels
cp312 cp313 cp314
Keywords
topological data analysis persistent homology Rips filtration algebraic topology unsupervised learning persistence diagrams
Topics
topological-data-analysis persistent-homology homology topology tda data-science ripser
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links