No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
dataclasses-json has 70.4M monthly downloads and 1K GitHub stars. Version 0.6.7 supports Python <4.0,>=3.7, first published in 2018.
It is showing limited recent maintenance under a permissive license, last released in Jun 2024.
It is built on top of marshmallow and typing-inspect. It is used by 842 tracked packages, including llama-index-core, databricks-agents and llama-index-legacy.
GitHub topics include dataclasses and json.
Package Insights
Package Risks
- High downloads but no recent maintenance activity
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
66
Adoption
60
Community
70
Provenance
0
How the maintenance status was determined
Last commit
757 days ago
Monthly downloads
70,411,755
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
70,411,755
Stars
1,485
Stars per 1k downloads
0.02
•
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
2,049,185
Month daily avg
2,347,058
Momentum
-12.7%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
<4.0,>=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
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
757 days ago
Total releases
77
Releases/year
9.4
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
69
Monthly downloads
70,411,755
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
74
Issue Burden
86.9
per 1k stars
Discussions
7.4
per 1k stars
Fork Ratio
40.8%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.1M
Windows
16.1K
macOS
14.0K
Python Versions
3.12
34.4%
376.2K
3.10
29.4%
321.1K
3.11
24.3%
265.3K
3.13
7.7%
84.1K
3.14
4.3%
46.7K
Top Countries
1.
US
908.3K
US
2.
IE
83.2K
IE
3.
NL
30.5K
NL
4.
DE
26.3K
DE
5.
IN
17.6K
IN
6.
GB
13.6K
GB
7.
SG
13.2K
SG
8.
AU
9.0K
AU
9.
FR
8.0K
FR
10.
BE
6.7K
BE
Dependencies
2
- marshmallow <4.0.0,>=3.18.0
- typing-inspect <1,>=0.4.0
Used By
842
- llama-index-core
- databricks-agents
- llama-index-legacy
- json-schema-for-humans
- pycarlo
- chainlit
- pygltflib
- orbax-export
- chalkpy
- inference-gpu
- flytekit
- python-youtube
- inference-cli
- nylas
- nemoguardrails
- robocorp-workitems
- amplitude-experiment
- inference-sdk
- benchling-api-client
- benchling-sdk
- cerbos
- dune-client
- pyre-check
- montecarlodata
- inference
- gladiaio-sdk
- gpt-researcher
- anomalo
- home-connect-async
- gs-quant
- sentinelhub
- reward-kit
- gamesentenceminer
- seam
- eval-protocol
- dagshub
- getstream
- multi-swe-bench
- verda
- python-facebook-api
- weatherflow4py
- pyecotrend-ista
- random-uk-bank-account
- simplefin4py
- connectomics
- pykeen
- browsergym-experiments
- nvidia-ncore
- type-infer
- gpt-index
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
MIT
First Release
April 21, 2018
Last Release
2 years ago
Last Commit
2 years ago
Latest Version
0.6.7
Total Releases
77
Contributors
69
Open PRs
37
Archived
No
Author
Charles Li
Python Versions
3
3.7
3.8
3.9
3.10
3.11
3.12
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh