No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
jaconv has 3.6M monthly downloads and 348 GitHub stars. Version 0.5.0, first published in 2016.
It is stably maintained under a permissive license, last released in Feb 2026.
It is used by 57 tracked packages, including pykakasi, funasr and arelle-release.
GitHub topics include japanese-language, preprocessing and text-processing.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
55
Popularity
51
Adoption
70
Community
30
Provenance
0
How the maintenance status was determined
Last commit
149 days ago
Monthly downloads
3,602,847
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
3,602,847
Stars
348
Stars per 1k downloads
0.10
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
110,103
Month daily avg
120,095
Momentum
-8.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
License categories
License
MIT License
•
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
149 days ago
Total releases
13
Releases/year
1.3
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
13
Monthly downloads
3,602,847
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
39
Issue Burden
5.7
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
38.2%
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
45.7K
Windows
6.0K
macOS
2.1K
Python Versions
3.12
35.4%
18.0K
3.13
21.6%
11.0K
3.11
19.0%
9.7K
3.10
17.1%
8.7K
3.14
6.9%
3.5K
Top Countries
1.
US
40.0K
US
2.
JP
3.0K
JP
3.
SG
1.2K
SG
4.
CN
911
CN
5.
DE
785
DE
6.
KR
583
KR
7.
ES
578
ES
8.
IN
566
IN
9.
CA
436
CA
10.
HK
409
HK
Dependencies
0
No dependencies
Used By
57
- pykakasi
- funasr
- arelle-release
- cutlet
- gamesentenceminer
- manga-ocr
- jageocoder
- yomitoku
- langcheck
- lute3
- owocr
- vox-box
- ajt-lancet
- aitf
- japanesetokenizer
- pyuino
- kuro2sudachi
- xuehua
- tdmelodic-torch
- pyopenjtalk-agpl3
- hayai-ocr
- mellobot
- chinaunicom-ai
- japan-utils-mcp
- robobo-emotion
- jageocoder-converter
- manga-ocr-torchless
- yakinori
- misaki-ja-lightning
- pymondo
- knp-utils
- mk8dx
- odoo-addon-l10n-jp-partner-zip-address
- lonely-silhouette
- yomitoku-client
- ja-text-cleaner
- ryakugo-pkg
- animebot
- jaconv-domino
- surveyanalyzer
- japtoanki
- oboyu
- hirakanadic
- mikuni-pkg
- kotonoha
- ainiee-cli
- jplookup
- ojichat-py
- rubihuri
- tablelinker-light
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT License
First Release
April 2, 2016
Last Release
5 months ago
Last Commit
5 months ago
Latest Version
0.5.0
Total Releases
13
Contributors
13
Open PRs
2
Archived
No
Author
Yukino Ikegami
Python Versions
2.7
3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh