Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
65
Popularity
54
Adoption
65
Community
60
How the maintenance status was determined
Last commit
124 days ago
Monthly downloads
356,770
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
356,770
Stars
361
Stars per 1k downloads
1.01
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
10,840
Month daily avg
11,892
Momentum
-8.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
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
https://opensource.org/licenses/BSD-3-Clause
•
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
124 days ago
Total releases
49
Releases/year
3.2
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
47
Monthly downloads
356,770
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
64
Issue Burden
2.8
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
62.7%
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
5.0K
Windows
40
macOS
38
Python Versions
3.9
51.4%
2.4K
3.11
20.7%
982
3.10
12.4%
588
3.12
11.7%
554
3.8
3.9%
183
Top Countries
1.
US
2.6K
US
2.
GB
1.7K
GB
3.
CN
433
CN
4.
IE
312
IE
5.
IN
132
IN
6.
DE
123
DE
7.
SG
111
SG
8.
ID
72
ID
9.
RU
48
RU
10.
JP
27
JP
Dependencies
0
No dependencies
Used By
42
- specklia
- finter
- cdxcore
- strax
- simwrapper
- meshparty
- pandahub
- intern
- abacusutils
- imsy-htc
- appfl
- bloscpack
- finmarketpy
- ml4h
- hangar
- argus-rico
- pyrosetta-distributed
- python-microscopy
- noctyra
- algo-ops
- nexinfosys
- sugarpowder
- focustools
- circrl
- domaintypesystem
- micaflow
- dsdk
- pyprost
- pycamset
- ndexchange
- xingyun
- metta
- fastml-unified
- format-flex
- wkconnect
- fastarray-tpu
- brij
- chimerapy-engine
- gdp-time-series
- blosc-reader
- pickle-blosc
- neolibrary
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
https://opensource.org/licenses/BSD-3-Clause
First Release
November 17, 2010
Last Release
4 months ago
Last Commit
4 months ago
Latest Version
1.11.4
Total Releases
49
Contributors
47
Open PRs
4
Archived
No
Author
The Blosc development team
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp312
cp313
cp314
cp37
cp38
cp39
Tracking Since
January 6, 2026
Data Updated
May 17, 2026
Data Freshness
Fresh