PyPI · pypi:simplejson
simplejson active
Simple, fast, extensible JSON encoder/decoder for Python
| Latest stable version | 4.1.2 |
|---|---|
| Published | 2026-08-27 00:36:23 UTC |
| Requires | python !=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,>=2.7 |
| License | MIT OR AFL-2.1 |
| Advisories on latest version | none known |
| Last verified | 2026-09-28 22:16:48 UTC |
| Sources | pypi.org |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-08-27 00:36:23 UTC · 32 days ago |
| Stable releases in the last 12 months | 5 |
| Published versions | 113 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
4.1.2 | 2026-08-27 00:36:23 UTC |
4.1.1 | 2026-04-24 19:22:20 UTC |
4.1.0 | 2026-04-22 20:25:08 UTC |
4.0.1 | 2026-04-18 22:44:04 UTC |
4.0.0 | 2026-04-18 19:08:25 UTC |
3.20.2 | 2025-09-26 16:27:17 UTC |
3.20.1 | 2025-02-15 05:15:17 UTC |
3.19.3 | 2024-08-14 15:15:41 UTC |
3.19.2 | 2023-10-06 08:33:05 UTC |
3.19.1 | 2023-04-06 20:36:20 UTC |
3.18.4 | 2023-03-14 21:26:55 UTC |
3.18.3 | 2023-02-05 19:19:14 UTC |
3.18.2 | 2023-02-05 01:05:40 UTC |
3.18.1 | 2023-01-03 17:31:56 UTC |
3.18.0 | 2022-11-14 23:55:50 UTC |
3.17.6 | 2021-11-16 16:36:28 UTC |
3.17.5 | 2021-08-24 04:57:02 UTC |
3.17.4 | 2021-08-20 04:26:18 UTC |
3.17.3 | 2021-07-09 23:58:22 UTC |
3.17.2 | 2020-07-16 18:33:53 UTC |
Showing the 20 most recent of 112 versions. JSON
Frequently asked questions
What is the latest version of simplejson?
The latest stable version of simplejson is 4.1.2, published on 2026-08-27. Verified by Vigia on 2026-09-28.
Is simplejson deprecated?
No. simplejson is not marked as deprecated in the registry.
Which Python version does simplejson require?
simplejson 4.1.2 declares this requirement: python !=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,>=2.7.
Does simplejson 4.1.2 have known vulnerabilities?
No known advisories affect simplejson 4.1.2 according to the data Vigia checks.
Is simplejson still maintained?
simplejson published 5 stable releases in the last 12 months; the most recent was 32 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
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For agents
GET https://vigia.coredls.cloud/v1/packages/pypi/simplejson
GET https://vigia.coredls.cloud/v1/packages/pypi/simplejson/versions/{version}