PyRank
celery

kombu

Messaging library for Python.
PyPI GitHub
More links
Download Stats
Monthly downloads
45.4M
Weekly downloads
11.2M
GitHub stars *
3.1K

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

Package Information

Latest Version
5.6.2
Requires Python
>=3.9
Licence
BSD-3-Clause
Last Release
9 months ago
Author
Ask Solem
First Release
July 22, 2010
Total Releases
207
Python Versions
3 3.9 3.10 3.11 3.12 3.13
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
78
Adoption
80
Community
100
Provenance
0
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
45,401,345
• 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
45,401,345
Stars
3,147
Stars per 1k downloads
0.07
• 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
1,601,177
Month daily avg
1,513,378
Momentum
+5.8%
((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
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
290 days ago
Total releases
207
Releases/year
12.7
• 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
436
Monthly downloads
45,401,345
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
97
 
Issue Burden
44.2
per 1k stars
Discussions
19.1
per 1k stars
Fork Ratio
40.7%
contrib / forks
Stale Release
284d
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 827.6K
Windows 5.3K
macOS 4.2K

Python Versions

3.12
41.7% 309.8K
3.11
20.6% 153.3K
3.13
18.9% 140.9K
3.14
13.6% 101.3K
3.10
5.2% 38.3K

Top Countries

1. US US
649.2K
2. DE DE
47.5K
3. NL NL
12.2K
4. IN IN
10.8K
5. FR FR
10.5K
6. GB GB
10.2K
7. FI FI
9.0K
8. CA CA
8.3K
9. JP JP
7.7K
10. SG SG
7.5K

Weekly Downloads

GitHub Stars *

Dependencies

4
23 optional dependencies
  • azure-identity>=1.12.0[azurestoragequeues]
    extra == "azurestoragequeues"
  • azure-servicebus>=7.10.0[azureservicebus]
    extra == "azureservicebus"
  • azure-storage-queue>=12.6.0[azurestoragequeues]
    extra == "azurestoragequeues"
  • boto3>=1.26.143[sqs]
    extra == "sqs"
  • confluent-kafka>=2.2.0[confluentkafka]
    extra == "confluentkafka"
  • google-cloud-monitoring>=2.16.0[gcpubsub]
    extra == "gcpubsub"
  • google-cloud-pubsub>=2.18.4[gcpubsub]
    extra == "gcpubsub"
  • grpcio==1.75.1[gcpubsub]
    extra == "gcpubsub"
  • kazoo>=2.8.0[zookeeper]
    extra == "zookeeper"
  • librabbitmq>=2.0.0[librabbitmq]
    python_version < "3.11" and extra == "librabbitmq"
  • msgpack==1.1.2[msgpack]
    extra == "msgpack"
  • protobuf==6.32.1[gcpubsub]
    extra == "gcpubsub"
  • pycurl>=7.43.0.5[sqs]
    (sys_platform != "win32" and platform_python_implementation == "CPython") and extra == "sqs"
  • pymongo==4.15.3[mongodb]
    extra == "mongodb"
  • pyro4==4.82[pyro]
    extra == "pyro"
  • python-consul2==0.1.5[consul]
    extra == "consul"
  • pyyaml>=3.10[yaml]
    extra == "yaml"
  • qpid-python==1.36.0-1[qpid]
    extra == "qpid"
  • qpid-tools==1.36.0-1[qpid]
    extra == "qpid"
  • redis!=4.5.5,!=5.0.2,<6.5,>=4.5.2[redis]
    extra == "redis"
  • softlayer-messaging>=1.0.3[slmq]
    extra == "slmq"
  • sqlalchemy<2.1,>=1.4.48[sqlalchemy]
    extra == "sqlalchemy"
  • urllib3>=1.26.16[sqs]
    extra == "sqs"

Used By

179
View all 179 dependents

Repository details

Forks
1.1K
Issues
139
Last Commit
6 days ago
Contributors
436
Open PRs
87
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
messaging message amqp rabbitmq redis actor producer consumer
Sources and methodology