PyPI Stats
meltano

singer-sdk

Write 70% less code by using the SDK to build custom extractors and loaders that adhere to the Singer standard: https://sdk.meltano.com
PyPI GitHub
Downloads
Day
297.8K
Week
2.1M
Month
13.3M
Stars
117
Forks
90
Issues
123
Version
0.54.0a13

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
48
Adoption
60
Community
90
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
13,341,500
• 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
13,341,500
Stars
117
Stars per 1k downloads
0.01
• 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
305,123
Month daily avg
444,717
Momentum
-31.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.10
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
13 days ago
Total releases
391
Releases/year
75.2
• 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
83
Monthly downloads
13,341,500
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
96
 
Issue Burden
1051.3
per 1k stars
Discussions
555.6
per 1k stars
Fork Ratio
92.2%
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 306.1K
Windows 22
macOS 3

Python Versions

3.13
60.6% 184.7K
3.11
26.5% 80.8K
3.10
11.8% 36.1K
3.12
0.7% 2.2K
3.9
0.4% 1.1K

Top Countries

1. US US
269.4K
2. IE IE
32.0K
3. GB GB
2.4K
4. CH CH
1.1K
5. CA CA
453
6. ES ES
248
7. DE DE
210
8. IN IN
198
9. SG SG
151
10. AU AU
96

Package Information

License
Apache-2.0
First Release
February 24, 2021
Last Release
1 week ago
Last Commit
5 days ago
Latest Version
0.54.0a13
Total Releases
391
Contributors
83
Open PRs
25
Archived
No
Python Versions
3.10 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
ELT Meltano Meltano SDK Singer Singer SDK
Topics
sdk python
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links