PyPI Stats
Calamari-OCR

calamari-ocr

Line based ATR Engine based on OCRopy
PyPI GitHub
Downloads
Day
214
Week
1.0K
Month
3.6K
Stars
1.2K
Forks
209
Issues
62
Version
2.3.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
50
Popularity
66
Adoption
35
Community
40
How the maintenance status was determined
Last commit
359 days ago
Monthly downloads
3,583
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
3,583
Stars
1,190
Stars per 1k downloads
332.12
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
144
Month daily avg
119
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.7
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
GPL version 3
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
540 days ago
Total releases
45
Releases/year
5.6
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
18
Monthly downloads
3,583
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
51
 
Issue Burden
52.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
8.6%
contrib / forks
Stale Release
180d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 68

Python Versions

3.12
52.9% 36
3.14
32.4% 22
3.11
8.8% 6
3.10
5.9% 4

Top Countries

1. AU AU
27
2. KG KG
22
3. DE DE
17
4. US US
6
5. IN IN
2
6. CA CA
1

Dependencies

8
5 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
GPL version 3
First Release
April 5, 2018
Last Release
1 year ago
Last Commit
12 months ago
Latest Version
2.3.1
Total Releases
45
Contributors
18
Open PRs
3
Archived
No
Author
Christoph Wick
Python Versions
3
Wheels
py2 py3
Keywords
OCR HTR optical character recognition
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links