crates.io · crates:fern

fern active

Simple, efficient logging

Latest stable version	0.7.1
Published	2024-12-15 08:51:00 UTC
Install	`cargo add fern`
Minimum Rust version (rust-version)	`Rust ≥ 1.60`
License	MIT
Advisories on latest version	none known
Last verified	2026-10-09 03:16:01 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	dormant
Last stable release	2024-12-15 08:51:00 UTC · 663 days ago
Stable releases in the last 12 months	0
Published versions	40

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

Version history

Version	Published
`0.7.1`	2024-12-15 08:51:00 UTC
`0.7.0`	2024-10-21 00:02:50 UTC
`0.6.2`	2023-03-23 10:14:31 UTC
`0.6.1`	2022-04-15 15:23:11 UTC
`0.6.0`	2020-03-09 12:05:32 UTC
`0.5.9`	2019-10-23 10:24:02 UTC
`0.5.8`	2019-03-26 05:18:22 UTC
`0.5.7`	2018-11-11 08:56:28 UTC
`0.5.6`	2018-06-20 00:32:24 UTC
`0.5.5`	2018-03-25 07:18:03 UTC
`0.5.4`	2018-02-18 06:24:57 UTC
`0.5.3`	2018-02-05 00:25:28 UTC
`0.5.2`	2018-01-03 03:03:39 UTC
`0.5.1`	2017-12-26 08:32:57 UTC
`0.5.0`	2017-12-26 03:47:08 UTC
`0.4.4`	2017-12-23 05:37:33 UTC
`0.4.3`	2017-09-20 07:29:34 UTC
`0.4.2`	2017-08-20 08:40:56 UTC
`0.4.1`	2017-08-20 08:36:22 UTC
`0.4.0`	2017-05-09 07:44:15 UTC

Showing the 20 most recent of 40 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`	`0.7.1`
`rust 1.70`	`0.7.1`
`rust 1.75`	`0.7.1`
`rust 1.80`	`0.7.1`
`rust 1.85`	`0.7.1`
`rust 1.90`	`0.7.1`

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Frequently asked questions

What is the latest version of fern?

The latest stable version of fern is 0.7.1, published on 2024-12-15. Verified by Vigia on 2026-10-09.

How do I install the latest version of fern?

Run cargo add fern. The latest stable version is 0.7.1 (verified 2026-10-09).

Is fern deprecated?

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

Which Rust version does fern require?

fern 0.7.1 declares this requirement: Rust ≥ 1.60.

Does fern 0.7.1 have known vulnerabilities?

No known advisories affect fern 0.7.1 according to the data Vigia checks.

Is fern still maintained?

fern published 0 stable releases in the last 12 months; the most recent was 663 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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