orjson
PyPIactive
orjson last released 3.13.0 on 2026-10-07. Its latest version requires Python >=3.10.
Facts
- Latest release
- 3.13.0, (17 days ago)
- First published
- (7 years ago)
- Releases in the last 12 months
- 8
- Median days between releases
- 29
- Median days between major versions
- 262
- Monthly downloads
- 180,495,295
- License
- MPL-2.0 AND (Apache-2.0 OR MIT)
- Repository
- github.com/ijl/orjson
- Source
- pypi.org (checked 2026-10-19)
Major versions
3 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 3 | 3.0.0 | 2020-05-01 | 3.13.0 | 2026-10-07 |
| 2 | 2.0.0 | 2019-01-28 | 2.6.8 | 2020-04-30 |
| 1 | 1.0.0 | 2018-11-23 | 1.3.1 | 2019-01-03 |
Runtime requirements
The latest version of orjson declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.10 | 3.10 | 3.11.6 | 2026-01-29 |
Supported runtimes
The latest version of orjson runs on 6 tracked runtime releases.
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