PyRank
python-parsy

parsy

Easy and elegant parser combinators for Python. With awesome docs.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

parsy has 3.2M monthly downloads and 446 GitHub stars. Version 2.2 supports Python 3.9+, first published in 2014.

It is actively maintained under a permissive license, last released in Sep 2025.

It is used by 50 tracked packages, including ibis-framework, xorq and pg-chameleon.

Downloads
Day
93.0K
Week
807.6K
Month
3.2M
Stars
446
Forks
45
Issues
14
Version
2.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
53
Adoption
80
Community
40
Provenance
0
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
3,222,790
• 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
3,222,790
Stars
446
Stars per 1k downloads
0.14
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
115,375
Month daily avg
107,426
Momentum
+7.4%
((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
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
298 days ago
Total releases
10
Releases/year
0.9
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
12
Monthly downloads
3,222,790
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
43
 
Issue Burden
31.4
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
26.7%
contrib / forks
Stale Release
282d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 56.7K
Windows 179
macOS 138

Python Versions

3.12
67.5% 36.7K
3.11
11.2% 6.1K
3.10
8.1% 4.4K
3.9
7.9% 4.3K
3.13
5.3% 2.9K

Top Countries

1. US US
49.4K
2. NL NL
1.4K
3. SG SG
1.4K
4. IE IE
1.1K
5. CA CA
791
6. AU AU
606
7. GB GB
434
8. FR FR
355
9. BE BE
286
10. DE DE
279

Package Information

License
MIT
First Release
December 28, 2014
Last Release
9 months ago
Last Commit
2 weeks ago
Latest Version
2.2
Total Releases
10
Contributors
12
Open PRs
4
Archived
No
Python Versions
3 3.9 3.10 3.11 3.12 3.13
Wheels
py2 py3
Keywords
parser parsers parsing monad combinators
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links