PyRank
pgvector

pgvector

pgvector support for Python
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

pgvector has 30.5M monthly downloads and 2K GitHub stars. Version 0.5.0 supports Python 3.9+, first published in 2021.

It is actively maintained, last released in Jul 2026.

It is built on top of numpy. It is used by 329 tracked packages, including langchain-postgres, llama-index-vector-stores-postgres and apache-airflow-providers-pgvector.

Downloads
Day
962.7K
Week
6.9M
Month
30.5M
Stars
1.5K
Forks
95
Issues
0
Version
0.5.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
64
Adoption
70
Community
30
Provenance
0
How the maintenance status was determined
Last commit
2 days ago
Monthly downloads
30,539,068
• 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
30,539,068
Stars
1,505
Stars per 1k downloads
0.05
• 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
983,100
Month daily avg
1,017,969
Momentum
-3.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
Not specified
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
Package does not declare a license.
How the release cadence was determined
Last release
0 days ago
Total releases
25
Releases/year
4.9
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
10
Monthly downloads
30,539,068
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
38
 
Issue Burden
0.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
10.5%
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 595.2K
Windows 5.0K
macOS 4.1K

Python Versions

3.12
41.0% 241.1K
3.11
19.8% 116.1K
3.10
15.2% 89.0K
3.13
14.4% 84.9K
3.14
9.6% 56.3K

Top Countries

1. US US
522.1K
2. DE DE
16.8K
3. IN IN
9.3K
4. IE IE
6.4K
5. NL NL
5.0K
6. FR FR
4.4K
7. SG SG
4.3K
8. GB GB
3.9K
9. SE SE
3.5K
10. CA CA
2.9K

Package Information

License
Unknown
First Release
June 12, 2021
Last Release
1 hr ago
Last Commit
2 days ago
Latest Version
0.5.0
Total Releases
25
Contributors
10
Open PRs
4
Archived
No
Wheels
py2 py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links