No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
dataclass-wizard has 5.5M monthly downloads and 244 GitHub stars. Version 1.0.0 supports Python 3.9+, first published in 2021.
It is actively maintained under a permissive license, last released in Jul 2026.
It is built on top of typing-extensions. It is used by 90 tracked packages, including dash-extensions, todoist-api-python and rats-apps.
GitHub topics include dataclasses-json, dataclass and dataclasses.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
48
Adoption
90
Community
40
Provenance
0
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
5,487,895
•
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
5,487,895
Stars
244
Stars per 1k downloads
0.04
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
207,254
Month daily avg
182,930
Momentum
+13.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python 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
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
4 days ago
Total releases
85
Releases/year
17.2
•
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
5,487,895
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
127.0
per 1k stars
Discussions
36.9
per 1k stars
Fork Ratio
54.5%
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
127.2K
macOS
1.6K
Windows
813
Python Versions
3.13
39.1%
49.0K
3.10
25.3%
31.7K
3.12
23.9%
29.8K
3.11
9.6%
12.0K
3.8
2.1%
2.6K
Top Countries
1.
US
66.8K
US
2.
GB
47.6K
GB
3.
IE
11.2K
IE
4.
DE
1.2K
DE
5.
NL
722
NL
6.
SG
575
SG
7.
IN
552
IN
8.
FR
204
FR
9.
HU
166
HU
10.
CA
110
CA
Dependencies
1
- typing-extensions >=4.13.0
74 optional dependencies
- attrs[bench]
- attrs[all]
- bump-my-version[dev]
- bump-my-version[all]
- coverage[dev]
- coverage[all]
- dacite[bench]
- dacite[all]
- dataclass-factory[bench]
- dataclass-factory[all]
- dataclass-wizard[dev]
- dataclasses-json[bench]
- dataclasses-json[all]
- flake8[dev]
- flake8[all]
- jsons[bench]
- jsons[all]
- mashumaro[bench]
- mashumaro[all]
- matplotlib[bench]
- matplotlib[all]
- mypy[dev]
- mypy[all]
- pip[dev]
- pydantic[bench]
- pydantic[all]
- pytest[test]
- pytest[all]
- pytest-benchmark[bench]
- pytest-benchmark[all]
- pytest-cov[all]
- pytest-cov[test]
- pytest-mock[all]
- pytest-mock[test]
- python-dotenv[all]
- python-dotenv[dev]
- python-dotenv[dotenv]
- pytimeparse[all]
- pytimeparse[dev]
- pytimeparse[timedelta]
- pyyaml[all]
- pyyaml[yaml]
- ruff[all]
- ruff[dev]
- sphinx[dev]
- sphinx[all]
- sphinx-autodoc-typehints[docs]
- sphinx-autodoc-typehints[all]
- sphinx-copybutton[docs]
- sphinx-copybutton[all]
- sphinx-issues[docs]
- sphinx-issues[all]
- tomli[dev]
- tomli[toml]
- tomli[all]
- tomli-w[all]
- tomli-w[dev]
- tomli-w[toml]
- tox[all]
- tox[dev]
- twine[dev]
- twine[all]
- ty[all]
- ty[dev]
- typing-extensions[all]
- typing-extensions[docs]
- tzdata[dev]
- tzdata[all]
- tzdata[test]
- tzdata[tz]
- watchdog[all]
- watchdog[dev]
- wheel[all]
- wheel[dev]
Used By
90
- dash-extensions
- todoist-api-python
- rats-apps
- asgiwebdav
- yardstick
- libreview
- cactus-test-definitions
- halib
- evo-featureflags-client
- novita-client
- cactus-schema
- zod
- mailhog
- pyvfg
- verbecc
- fastlane-bot
- cactus-client
- nvidia-rag
- mllam-data-prep
- pyopenapi-gen
- python-cqrs
- crieur
- rhubarbe
- physiomodeler
- dtproject
- mdtpy
- richchk
- pressoir
- volttron-core
- dash-down
- neuro-api-tony
- dspsim
- hetzner-snap-and-rotate
- suthing
- shade-python-sdk
- django-paypal-plus
- hisim
- omotes-simulator-core
- tidal-wave
- pycatlink
- distance-explainer
- pyxdaq
- amber-mcap
- jupyterlab-apibaker
- valaw
- cc-ampapi
- dash-extensions-pkg
- ngr-services-spider
- valorantclientapi
- wolsocketproxy
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
Apache License 2.0
First Release
August 3, 2021
Last Release
4 days ago
Last Commit
4 days ago
Latest Version
1.0.0
Total Releases
85
Contributors
18
Open PRs
1
Archived
No
Python Versions
3
3.9
3.10
3.11
3.12
3.13
3.14
Wheels
py2
py3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh