PyPI · pypi:fastjsonschema
fastjsonschema active
Fastest Python implementation of JSON schema
| Latest stable version | 2.22.2 |
|---|---|
| Published | 2026-08-15 19:47:04 UTC |
| Requires | python >=3.10 |
| License | BSD-3-Clause |
| Advisories on latest version | none known |
| Last verified | 2026-09-28 22:16:09 UTC |
| Sources | pypi.org |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-08-15 19:47:04 UTC · 44 days ago |
| Stable releases in the last 12 months | 3 |
| Published versions | 48 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
2.22.2 | 2026-08-15 19:47:04 UTC |
2.22.1 | 2026-07-27 13:31:03 UTC |
2.22.0 withdrawn | 2026-07-25 20:32:33 UTC |
2.21.2 | 2025-08-14 18:49:34 UTC |
2.21.1 | 2024-12-02 10:55:07 UTC |
2.21.0 | 2024-11-27 20:47:27 UTC |
2.20.0 | 2024-06-15 13:27:46 UTC |
2.19.1 | 2023-12-28 14:02:04 UTC |
2.19.0 | 2023-11-14 20:03:24 UTC |
2.18.1 | 2023-10-01 07:59:25 UTC |
2.18.0 | 2023-07-22 18:29:50 UTC |
2.17.1 | 2023-05-22 05:51:27 UTC |
2.17.0 | 2023-05-21 06:11:25 UTC |
2.16.3 | 2023-02-25 12:45:04 UTC |
2.16.2 | 2022-09-19 16:49:54 UTC |
2.16.1 | 2022-07-17 07:51:51 UTC |
2.16.0 | 2022-07-17 07:39:27 UTC |
2.15.3 | 2022-01-09 08:44:22 UTC |
2.15.2 | 2021-12-12 14:35:17 UTC |
2.15.1 | 2021-05-05 14:00:06 UTC |
Showing the 20 most recent of 48 versions. JSON
Frequently asked questions
What is the latest version of fastjsonschema?
The latest stable version of fastjsonschema is 2.22.2, published on 2026-08-15. Verified by Vigia on 2026-09-28.
Is fastjsonschema deprecated?
No. fastjsonschema is not marked as deprecated in the registry.
Which Python version does fastjsonschema require?
fastjsonschema 2.22.2 declares this requirement: python >=3.10.
Does fastjsonschema 2.22.2 have known vulnerabilities?
No known advisories affect fastjsonschema 2.22.2 according to the data Vigia checks.
Is fastjsonschema still maintained?
fastjsonschema published 3 stable releases in the last 12 months; the most recent was 44 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/fastjsonschema
GET https://vigia.coredls.cloud/v1/packages/pypi/fastjsonschema/versions/{version}