crates.io · crates:simd-json

simd-json active

High performance JSON parser based on a port of simdjson

Latest stable version	0.18.1
Published	2026-08-23 17:34:34 UTC
Install	`cargo add simd-json`
Minimum Rust version (rust-version)	`Rust ≥ 1.88`
License	Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-09 15:30:19 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-08-23 17:34:34 UTC · 47 days ago
Stable releases in the last 12 months	5
Published versions	119

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

Version history

Version	Published
`0.18.1`	2026-08-23 17:34:34 UTC
`0.18.0`	2026-08-16 14:17:40 UTC
`0.17.3`	2026-07-09 13:13:35 UTC
`0.17.2`	2026-07-08 19:36:33 UTC
`0.17.1`	2026-07-07 15:07:02 UTC
`0.17.0`	2025-10-07 09:27:48 UTC
`0.16.0`	2025-09-11 10:13:23 UTC
`0.15.1`	2025-04-17 11:56:36 UTC
`0.15.0` withdrawn	2025-03-20 14:27:03 UTC
`0.14.3`	2024-11-17 15:21:37 UTC
`0.14.2`	2024-10-22 14:01:21 UTC
`0.14.1`	2024-10-08 18:48:39 UTC
`0.13.11`	2024-09-22 14:44:57 UTC
`0.14.0`	2024-09-22 13:58:17 UTC
`0.13.10`	2024-04-15 14:36:55 UTC
`0.13.9`	2024-03-20 08:56:14 UTC
`0.13.8`	2024-01-20 00:24:11 UTC
`0.13.7`	2024-01-10 22:11:15 UTC
`0.13.6`	2024-01-05 16:04:21 UTC
`0.13.4`	2023-10-28 23:38:41 UTC

Showing the 20 most recent of 116 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`0.12.0`
`rust 1.70`	`0.14.3`
`rust 1.75`	`0.14.3`
`rust 1.80`	`0.14.3`
`rust 1.85`	`0.15.1`
`rust 1.90`	`0.18.1`

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Frequently asked questions

What is the latest version of simd-json?

The latest stable version of simd-json is 0.18.1, published on 2026-08-23. Verified by Vigia on 2026-10-09.

How do I install the latest version of simd-json?

Run cargo add simd-json. The latest stable version is 0.18.1 (verified 2026-10-09).

Is simd-json deprecated?

No. simd-json is not marked as deprecated in the registry.

Which Rust version does simd-json require?

simd-json 0.18.1 declares this requirement: Rust ≥ 1.88.

Does simd-json 0.18.1 have known vulnerabilities?

No known advisories affect simd-json 0.18.1 according to the data Vigia checks.

Is simd-json still maintained?

simd-json published 5 stable releases in the last 12 months; the most recent was 47 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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