crates.io · crates:base64

base64 active

encodes and decodes base64 as bytes or utf8

Latest stable version	0.23.1
Published	2026-08-04 12:34:31 UTC
Install	`cargo add base64`
Minimum Rust version (rust-version)	`Rust ≥ 1.71.0`
License	MIT OR Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-08 19:48:29 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-08-04 12:34:31 UTC · 65 days ago
Stable releases in the last 12 months	2
Published versions	45

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

Version history

Version	Published
`0.23.1`	2026-08-04 12:34:31 UTC
`0.23.0`	2026-07-23 13:57:30 UTC
`0.22.1`	2024-04-30 23:16:40 UTC
`0.22.0`	2024-03-02 01:27:42 UTC
`0.21.7`	2024-01-11 16:21:52 UTC
`0.21.6`	2024-01-08 15:10:28 UTC
`0.21.5`	2023-10-23 10:43:17 UTC
`0.21.4`	2023-09-10 00:23:02 UTC
`0.21.3`	2023-08-26 12:40:56 UTC
`0.21.2`	2023-05-25 13:35:06 UTC
`0.21.1`	2023-05-22 00:01:36 UTC
`0.21.0`	2023-01-08 15:15:48 UTC
`0.20.0`	2022-12-10 19:05:11 UTC
`0.13.1`	2022-10-21 13:10:12 UTC
`0.13.0`	2020-09-30 15:20:12 UTC
`0.12.3`	2020-06-25 02:15:08 UTC
`0.12.2`	2020-06-15 23:21:57 UTC
`0.12.1`	2020-05-06 14:26:39 UTC
`0.12.0`	2020-03-08 23:08:59 UTC
`0.11.0`	2019-10-25 13:54:12 UTC

Showing the 20 most recent of 41 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`	`0.22.1`
`rust 1.70`	`0.22.1`
`rust 1.75`	`0.23.1`
`rust 1.80`	`0.23.1`
`rust 1.85`	`0.23.1`
`rust 1.90`	`0.23.1`

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Frequently asked questions

What is the latest version of base64?

The latest stable version of base64 is 0.23.1, published on 2026-08-04. Verified by Vigia on 2026-10-08.

How do I install the latest version of base64?

Run cargo add base64. The latest stable version is 0.23.1 (verified 2026-10-08).

Is base64 deprecated?

No. base64 is not marked as deprecated in the registry.

Which Rust version does base64 require?

base64 0.23.1 declares this requirement: Rust ≥ 1.71.0.

Does base64 0.23.1 have known vulnerabilities?

No known advisories affect base64 0.23.1 according to the data Vigia checks.

Is base64 still maintained?

base64 published 2 stable releases in the last 12 months; the most recent was 65 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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