No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
memray has 16.3M monthly downloads and 15K GitHub stars. Version 1.19.3 supports Python 3.7.0+, first published in 2022.
It is actively maintained under a permissive license, last released in Apr 2026.
It is built on top of jinja2, rich and textual. It is used by 21 tracked packages, including pytest-memray, codeflash and chalkruntime.
GitHub topics include memory, memory-leak and memory-leak-detection.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
85
Adoption
70
Community
60
Provenance
100
How the maintenance status was determined
Last commit
25 days ago
Monthly downloads
16,322,605
•
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
16,322,605
Stars
15,141
Stars per 1k downloads
0.93
•
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
500,683
Month daily avg
544,087
Momentum
-8.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.7.0
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
Apache 2.0
•
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
89 days ago
Total releases
36
Releases/year
8.5
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
74
Monthly downloads
16,322,605
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
75
Issue Burden
2.0
per 1k stars
Discussions
6.3
per 1k stars
Fork Ratio
16.3%
contrib / forks
Stale Release
64d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
248.3K
macOS
735
Windows
34
Python Versions
3.12
30.7%
75.3K
3.11
24.5%
60.2K
3.10
20.5%
50.4K
3.13
13.7%
33.6K
3.14
10.7%
26.3K
Top Countries
1.
US
238.6K
US
2.
IE
4.6K
IE
3.
NO
3.6K
NO
4.
NL
3.0K
NL
5.
GB
2.2K
GB
6.
SG
2.2K
SG
7.
KR
1.9K
KR
8.
DE
1.1K
DE
9.
CA
527
CA
10.
FR
344
FR
Dependencies
4
- jinja2 >=2.9
- rich >=11.2.0
- textual >=0.41.0
- typing-extensions
41 optional dependencies
- asv[benchmark]
- asv[dev]
- black[lint]
- black[dev]
- bump2version[dev]
- bump2version[docs]
- check-manifest[dev]
- check-manifest[lint]
- cython[dev]
- cython[test]
- flake8[dev]
- flake8[lint]
- furo[docs]
- furo[dev]
- greenlet[test]
- greenlet[dev]
- ipython[dev]
- ipython[docs]
- ipython[test]
- isort[lint]
- isort[dev]
- mypy[dev]
- mypy[lint]
- packaging[test]
- packaging[dev]
- pytest[test]
- pytest[dev]
- pytest-cov[test]
- pytest-cov[dev]
- pytest-textual-snapshot[test]
- pytest-textual-snapshot[dev]
- setuptools[test]
- setuptools[dev]
- sphinx[dev]
- sphinx[docs]
- sphinx-argparse[docs]
- sphinx-argparse[dev]
- textual[dev]
- textual[test]
- towncrier[dev]
- towncrier[docs]
Used By
21
- pytest-memray
- codeflash
- chalkruntime
- noetl
- backend-ai-appproxy-coordinator
- backend-ai-appproxy-worker
- pytest-benchmem
- flytekitplugins-memray
- fftvis
- lf-bench
- asv-bench-memray
- sphinx-performance
- airflow-memray
- miles-rl
- benchie
- neuronbridge-python
- arlbench
- django-profileboard
- racetrack-job-runner-v2
- jotunn
- hydra-profiler
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache 2.0
First Release
April 9, 2022
Last Release
3 months ago
Last Commit
3 weeks ago
Latest Version
1.19.3
Total Releases
36
Contributors
74
Open PRs
17
Archived
No
Author
Pablo Galindo Salgado
Python Versions
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
cp310
cp311
cp312
cp313
cp314
cp38
cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh