memchr

crates.io v2.8.2

19,282,309 weekly downloads · 2 Dependencies

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Source data as of:

Summary

Provides extremely fast (uses SIMD on x8664, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single substring search.

Install cargo add memchr

Registry values

Reproduced verbatim from the official registry, with the source named on each value.

Weekly downloads 19,282,309 Source: crates.io (Rust)
Releases 46 Last release: 2026-06-12 Source: crates.io (Rust)
Dependencies 2 Source: crates.io (Rust)

Description

Provides extremely fast (uses SIMD on x8664, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single substring search.

Registry-supplied description, cleaned to plain text. Source: crates.io (Rust).

Show original (raw) description
Provides extremely fast (uses SIMD on x86_64, aarch64 and wasm32) routines for
1, 2 or 3 byte search and single substring search.

Package details

Package
memchr
Registry
crates.io
Version
2.8.2
Weekly downloads
19,282,309 (weekly)
Dependencies
2: log, rustc-std-workspace-core
Releases
46
Last release
2026-06-12
First published
2015-06-11
Keywords
find, memchr, memmem, search, substring
Homepage
https://github.com/BurntSushi/memchr
Repository
https://github.com/BurntSushi/memchr

Why a field shows "—": A dash means the value is not published by the source registry for that package. Quanteta never fills in a guessed value — a missing field stays blank.

Derived indices (computation method published)

Quanteta-computed from the registry values below. This is a derived index, not a measured registry metric. See the formula on the Data & Sources page.

Q-Vitality Quanteta 92.3 / 100 Maintenance activity index (release cadence + download level).
Q-Trust Quanteta 25.3 / 100 Adoption / stability index (community size + download stability + age).
Q-Risk Quanteta 21.3 / 100 Dependency-surface index. Higher = more risk factors detected.

Data & Sources