No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
opencc has 315K monthly downloads and 10K GitHub stars. Version 1.4.0, first published in 2014.
It is actively maintained under a permissive license, last released in Jul 2026.
It is used by 41 tracked packages, including aurapro-ui, opencompass and paddlespeech.
GitHub topics include chinese-translation, traditional-chinese and simplified-chinese.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
85
Adoption
54
Community
75
Provenance
0
How the maintenance status was determined
Last commit
1 days ago
Monthly downloads
315,351
•
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
315,351
Stars
9,798
Stars per 1k downloads
31.07
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
8,460
Month daily avg
10,512
Momentum
-19.5%
((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
Apache License 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
5 days ago
Total releases
19
Releases/year
1.6
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
119
Monthly downloads
315,351
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
64
Issue Burden
5.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
11.3%
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
3.4K
Windows
1.2K
macOS
369
Python Versions
3.12
43.5%
2.1K
3.10
18.2%
871
3.11
15.8%
759
3.14
13.4%
644
3.13
9.1%
435
Top Countries
1.
US
3.3K
US
2.
CN
464
CN
3.
SG
370
SG
4.
TW
274
TW
5.
KR
156
KR
6.
HK
133
HK
7.
JP
96
JP
8.
DE
52
DE
9.
NL
51
NL
10.
CA
43
CA
Dependencies
0
No dependencies
Used By
41
- aurapro-ui
- opencompass
- paddlespeech
- ms-opencompass
- flexrag
- bagbag
- maze-moderation-sdk
- ai-subtitle-translator
- aitf
- auralis
- nonebot-plugin-anime
- nonebot-plugin-vits-tts
- nonebot-plugin-noadpls
- zh-mistake-text-gen
- pywander-text
- yakultpdf
- chineseerrorcorrector
- zh-mistake-text-aug
- studytool
- t-ragx
- mvits
- mandarin-tamer
- opencc-gui
- nonebot-plugin-anime-downloader
- ankicc
- pyday
- data-modori
- tvas
- macro-correct
- fleurs-ds
- ainiee-cli
- mzcn
- sincomp
- yuezhlib
- catshand
- grammarenhancer
- ppvits
- tailors-fast
- stringpod
- zhruby
- textcorrection
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache License 2.0
First Release
August 2, 2014
Last Release
6 days ago
Last Commit
2 days ago
Latest Version
1.4.0
Total Releases
19
Contributors
119
Open PRs
8
Archived
No
Author
Carbo Kuo, Peng Huang, Kefu Chai, LI Daobing, Asias, Peng Wu, Xiaojun Ma, 佛振
Python Versions
3
Wheels
cp310
cp311
cp312
cp313
cp314
cp36
cp38
py2
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh