PyRank
levitsky

pyteomics

Pyteomics is a collection of lightweight and handy tools for Python that help to handle various sorts of proteomics data. Pyteomics provides a growing set of modules to facilitate the most common tasks in proteomics data analysis.
PyPI GitHub
Downloads
Day
4.5K
Week
104.7K
Month
250.6K
Stars
155
Forks
41
Issues
1
Version
4.7.5

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
46
Adoption
93
Community
50
How the maintenance status was determined
Last commit
11 days ago
Monthly downloads
250,645
• 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
250,645
Stars
155
Stars per 1k downloads
0.62
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
14,957
Month daily avg
8,355
Momentum
+79.0%
((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
License :: OSI Approved :: Apache Software 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
581 days ago
Total releases
77
Releases/year
5.4
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
19
Monthly downloads
250,645
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
69
 
Issue Burden
6.5
per 1k stars
Discussions
96.8
per 1k stars
Fork Ratio
46.3%
contrib / forks
Stale Release
570d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 7.6K
macOS 48
Windows 41

Python Versions

3.14
77.6% 5.9K
3.11
14.8% 1.1K
3.12
4.6% 347
3.10
1.7% 131
3.9
1.4% 103

Top Countries

1. SE SE
5.9K
2. US US
1.8K
3. GB GB
76
4. IE IE
52
5. AU AU
31
6. SG SG
27
7. FR FR
26
8. RU RU
24
9. DE DE
21
10. CA CA
8

Package Information

License
License :: OSI Approved :: Apache Software License
First Release
February 15, 2012
Last Release
1 year ago
Last Commit
1 week ago
Latest Version
4.7.5
Total Releases
77
Contributors
19
Open PRs
2
Archived
No
Author
Anton Goloborodko & Lev Levitsky
Python Versions
2.7 3
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh

Links