crates.io · crates:json5

json5 active

A Rust JSON5 serializer and deserializer which speaks Serde.

Latest stable version	1.3.1
Published	2026-02-07 15:06:21 UTC
Install	`cargo add json5`
Minimum Rust version (rust-version)	none declared
License	MIT
Advisories on latest version	none known
Last verified	2026-10-09 03:08:46 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	slowing down
Last stable release	2026-02-07 15:06:21 UTC · 243 days ago
Stable releases in the last 12 months	5
Published versions	20

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`1.3.1`	2026-02-07 15:06:21 UTC
`1.3.0`	2025-12-07 22:14:41 UTC
`1.2.0`	2025-12-05 21:45:28 UTC
`1.1.0`	2025-12-05 21:35:50 UTC
`1.0.0`	2025-11-29 21:54:35 UTC
`0.4.1`	2021-09-21 17:53:36 UTC
`0.4.0`	2021-09-18 15:35:21 UTC
`0.3.0`	2020-11-24 11:29:28 UTC
`0.2.8`	2020-06-30 15:54:23 UTC
`0.2.7`	2020-04-03 15:51:25 UTC
`0.2.6`	2020-03-30 08:51:48 UTC
`0.2.5`	2019-07-07 19:46:57 UTC
`0.2.4`	2019-02-14 12:17:53 UTC
`0.2.3`	2019-01-28 21:51:59 UTC
`0.2.2`	2018-11-30 22:56:12 UTC
`0.2.1`	2018-11-04 17:09:54 UTC
`0.2.0`	2018-10-02 20:31:22 UTC
`0.1.2`	2018-08-02 13:43:09 UTC
`0.1.1`	2018-08-02 12:54:45 UTC
`0.1.0`	2018-07-30 21:46:45 UTC

Showing the 20 most recent of 20 versions. JSON

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Frequently asked questions

What is the latest version of json5?

The latest stable version of json5 is 1.3.1, published on 2026-02-07. Verified by Vigia on 2026-10-09.

How do I install the latest version of json5?

Run cargo add json5. The latest stable version is 1.3.1 (verified 2026-10-09).

Is json5 deprecated?

No. json5 is not marked as deprecated in the registry.

Which Rust version does json5 require?

json5 1.3.1 does not declare a Rust version requirement.

Does json5 1.3.1 have known vulnerabilities?

No known advisories affect json5 1.3.1 according to the data Vigia checks.

Is json5 still maintained?

json5 published 5 stable releases in the last 12 months; the most recent was 243 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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