PyRank
MemPalace

mempalace

The best-benchmarked open-source AI memory system. And it's free.
PyPI GitHub
More links
Download Stats Bug Tracker
Verified repo
Monthly downloads
55.1K
Weekly downloads
13.6K
GitHub stars
59.5K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
3.11.0
Requires Python
>=3.9
Licence
MIT
Last Release
2 days ago
Author
milla-jovovich
First Release
March 28, 2026
Total Releases
20
Python Versions
3 3.9 3.10 3.11 3.12 3.13 3.14
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
96
Adoption
67
Community
80
Provenance
100
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
55,138
• 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
55,138
Stars
59,498
Stars per 1k downloads
1079.07
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
1,941
Month daily avg
1,838
Momentum
+5.6%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 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
2 days ago
Total releases
20
Releases/year
36.1
• 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
164
Monthly downloads
55,138
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
85
 
Issue Burden
6.1
per 1k stars
Discussions
1.1
per 1k stars
Fork Ratio
2.2%
contrib / forks
Stale Release
No
 
PR Velocity
Active
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 768
Windows 124
macOS 104

Python Versions

3.12
44.2% 434
3.14
23.0% 226
3.13
16.3% 160
3.11
12.4% 122
3.10
4.1% 40

Top Countries

1. US US
743
2. HK HK
49
3. SK SK
42
4. IN IN
31
5. DE DE
28
6. CN CN
22
7. UY UY
16
8. TN TN
15
9. PL PL
13
10. SG SG
13

Weekly Downloads

GitHub Stars

Dependencies

7
17 optional dependencies

Used By

8

Repository details

Forks
7.6K
Issues
361
Last Commit
6 days ago
Contributors
164
Open PRs
429
Archived
No
GitHub Topics

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
ai chatgpt chromadb claude embeddings llm mcp memory rag vector-database
Sources and methodology