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memchr

Latest Version: 2.8.0

memchr offers highly optimized SIMD-accelerated routines for fast byte and substring searches across x86_64, aarch64, and wasm32.

Owner: BurntSushi

OSSauto-discoveredcratesrust

Stars

1.4k

GitHub star count

Last Release

N/A

2.8.0

Contributors

44

N/A

Health Score

N/A

N/A

Key Features

  • bytes

  • memchr

  • rabin karp

  • rust

  • simd

Tech Stack

Rust
auto-discovered
crates
rust
find
memchr
memmem
search
substring

About

memchr offers highly optimized SIMD-accelerated routines for fast byte and substring searches across x86_64, aarch64, and wasm32.

memchr is auto-discovered from crates.io download signals and mapped to burntsushi/memchr. Recent downloads: 119700292. Total downloads: 774491263. Latest crates.io update observed at 2026-02-06T19:39:00.135Z. Keywords: find, memchr, memmem, search, substring. Discovered at 2026-02-23T08:35:26.821Z. Metadata is enriched asynchronously by the refresh pipeline.

Analyst Note

memchr offers highly optimized SIMD-accelerated routines for fast byte and substring searches across x86_64, aarch64, and wasm32.

Best For

  • Technical stack evaluation for engineering teams
  • Dependency governance and upgrade planning in production systems
  • Track delivery cadence and release quality from BurntSushi
  • bytes

Not Ideal For

  • Release cadence may shift with maintainer priorities; plan controlled upgrade windows

Typical Use Cases

Technical stack evaluation for engineering teamsDependency governance and upgrade planning in production systemsTrack delivery cadence and release quality from BurntSushi

Decision Snapshot

  • Product type: Open Source
  • Primary language: Rust
  • Pricing model: Free
  • License: Unlicense
Data Basis
  • Last Sync: Feb 23, 2026, 08:37 AM
  • Metrics Updated: Feb 23, 2026, 08:37 AM
  • Completeness: 91%
  • Last Verified: Feb 23, 2026, 08:37 AM

Data Status

Stale
Last SyncFeb 23, 2026, 08:37 AM
Metrics UpdatedFeb 23, 2026, 08:37 AM
Completeness91%
Last VerifiedFeb 23, 2026, 08:37 AM

Pros & Cons

Pros

  • Strong community adoption.
  • Broad maintainer participation.
  • Active maintenance cadence.

Cons

  • -Release cadence may shift with maintainer priorities; plan controlled upgrade windows

All Metrics

Adoption

4/4
Stars1.4k
Forks131
Open Issues25
Contributors44

Health

0/4
Health ScorePending
Trend ScorePending
Activity ScorePending
Reliability ScorePending

Core

2/5
Latest Version2.8.0
Last ReleasePending
Last Commit2/12/2026
StatusPending
Activity LevelPending

Security

0/1
Security ScorePending