Installation

Weitere Installationsbefehle

macOS

Homebrewverifiziert · 100%

brew install simdutf

local Homebrew formula metadata

MacPortsverifiziert · 94%

sudo port install simdutf

MacPorts ports tree · textproc/simdutf/Portfile · Quelle: api.github.com

Linux

Alpine Linux apkverifiziert · 92%

sudo apk add simdutf

Alpine Linux edge package indexes · simdutf · Quelle: dl-cdn.alpinelinux.org

Fedora dnfverifiziert · 92%

sudo dnf install simdutf

Fedora Rawhide package metadata · simdutf · Quelle: dl.fedoraproject.org

Nixverifiziert · 92%

nix profile install nixpkgs#simdutf

nixpkgs package indexes · pkgs/by-name/si/simdutf/package.nix · Quelle: api.github.com

Arch Linux pacmanverifiziert · 92%

sudo pacman -S simdutf

Arch Linux sync databases · simdutf · Quelle: geo.mirror.pkgbuild.com

openSUSE zypperverifiziert · 92%

sudo zypper install libsimdutf33

openSUSE Tumbleweed package metadata · libsimdutf33 · Quelle: download.opensuse.org

Überblick

Paketzusammenfassung

Unicode conversion routines, fast

Projektlinks

Befehle und Aliase

fastbase64
fastbase64.coreutils
sutf
sutf-benchmark

Verlauf

Projektgeschichte und Nutzung

simdutf is a C++ library and utility suite for high-speed Unicode validation, transcoding, encoding detection, and Base64 processing.

Projektgeschichte

simdutf grew from Daniel Lemire and collaborators' work on vectorized Unicode processing into a portable C++ library. It provides scalar and SIMD implementations for multiple instruction-set families and chooses an appropriate implementation at runtime.

Adoptionsgeschichte

The official project lists production use in Node.js, Bun, WebKit, Chromium, Cloudflare workerd, GraalVM JavaScript, StarRocks, Couchbase, Ladybird, fluent-bit, Ghostty, and other performance-sensitive software. The input also records packages across Homebrew, Alpine, Fedora-family systems, MacPorts, Nix, Arch, and openSUSE.

Wie es verwendet wird

Developers link simdutf into C or C++ programs to validate UTF-8, detect encodings, count code points, and convert among UTF-8, UTF-16, UTF-32, Latin-1, and Base64. The package also supplies command-line utilities including sutf and fastbase64.

Warum Paket-Nerds sich dafür interessieren

simdutf matters to package maintainers because Unicode validation and transcoding are common hot paths in runtimes, browsers, databases, terminals, and servers. Runtime selection of architecture-specific SIMD implementations lets a portable package exploit modern CPUs without requiring separate user-facing APIs.

Zeitleiste

2021: simdutf emerged as a standalone open-source library.
2022: The project added broader Unicode transcoding and architecture support.
2023: Node.js adoption demonstrated substantial runtime performance gains.
2025: The project documented use across major browsers, runtimes, databases, and infrastructure software.

Related projects

The project applies techniques associated with simdjson to Unicode and Base64 processing. It can replace or complement lower-level conversion paths otherwise handled by libraries such as ICU in larger runtimes and applications.

Quellen

Sicherheitslage

Risikostufe: grün

narrow executable package without higher-risk signals.

Risikoklassifikator

grün Risiko · niedrig Konfidenz · appliance

Warum

narrow executable package without higher-risk signals

Signale

metadata:no-higher-risk-signals

Installationsverhalten

In den Formelmetadaten ist kein Homebrew-Post-install-Hook erfasst.
Homebrew-Bottle-Metadaten sind für 6 Plattformziele verfügbar.
Installiert mit 1 Laufzeitabhängigkeiten.
Build-Metadaten listen 2 Build-Abhängigkeiten.

Empfohlene Prüfung

Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.

Executables

Installierte Executables

Befehl	Art	Sichtbarkeit
`fastbase64`	cli	globales Executable
`fastbase64.coreutils`	cli	globales Executable
`sutf`	cli	globales Executable
`sutf-benchmark`	cli	globales Executable

Aktualität

Version und Aktualität

Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.

Seite generiert2026-09-19

Manager-Version9.2.0

Manager aktualisiert2026-09-16

lokale DatenOK

Upstreamaktuell

neueste erkannte Versionv9.1.0

https://github.com/simdutf/simdutf

OKEs wurden keine Aktualitätswarnungen generiert.

Installationsmetadaten

Paketmetadaten

Paketschlüssel	brew:simdutf
Version	9.2.0
Paketmanager	Homebrew
Paketmanager-Seite	https://formulae.brew.sh/formula/simdutf
Homepage	https://simdutf.github.io/simdutf/
Repository	https://github.com/simdutf/simdutf
Upstream-Dokumentation	https://simdutf.github.io/simdutf/
Lizenz	Apache-2.0 OR MIT
Quellarchiv	https://github.com/simdutf/simdutf/archive/refs/tags/v9.1.0.tar.gz
Zuletzt aktualisiert	2026-09-16T00:01:03Z
Pulse	updated
Abhängigkeiten	icu4c@78
Build-Abhängigkeiten	aklomp-base64, cmake
Bottle	verfügbar (auf arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install	nicht definiert
Dienst	keiner deklariert

Registry-Fakten

Details aus der Quelldatenbank

Source Database	Homebrew formula API
Tap	homebrew/core
Full Name	simdutf
Version Scheme	0
Revision	0
Head Version	HEAD
Bottle Stable Root URL	https://ghcr.io/v2/homebrew/core
Deprecated	no
Disabled	no
Keg Only	no
URL Keys	head stable

Source-Datenbank-Treffer

Andere Paketmanager-Einträge

Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.

Nix95%

simdutf

nix profile install nixpkgs#simdutf

normalized package name match
Abgeglichen nach: Simdutf

nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/si/simdutf/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

apk95%

fastbase64 9.0.0-r0

Unicode validation and transcoding at billions of characters per second

https://simdutf.github.io/simdutf/

sudo apk add fastbase64

License: Apache-2.0 OR MIT
Architecture: x86_64
Source Package: simdutf
1 Abhängigkeiten
1 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: fastbase64 from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

apk95%

simdutf 9.0.0-r0

Unicode validation and transcoding at billions of characters per second

https://simdutf.github.io/simdutf/

sudo apk add simdutf

License: Apache-2.0 OR MIT
Architecture: x86_64
Source Package: simdutf
1 Abhängigkeiten
1 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: simdutf from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

apk95%

simdutf-dev 9.0.0-r0

Unicode validation and transcoding at billions of characters per second (development files)

https://simdutf.github.io/simdutf/

sudo apk add simdutf-dev

License: Apache-2.0 OR MIT
Architecture: x86_64
Source Package: simdutf
1 Abhängigkeiten
1 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: simdutf-dev from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

apk95%

simdutf-doc 9.0.0-r0

Unicode validation and transcoding at billions of characters per second (documentation)

https://simdutf.github.io/simdutf/

sudo apk add simdutf-doc

License: Apache-2.0 OR MIT
Architecture: x86_64
Source Package: simdutf
normalized package name match
Abgeglichen nach: Simdutf

Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: simdutf-doc from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

apk95%

sutf 9.0.0-r0

Unicode validation and transcoding at billions of characters per second

https://simdutf.github.io/simdutf/

sudo apk add sutf

License: Apache-2.0 OR MIT
Architecture: x86_64
Source Package: simdutf
1 Abhängigkeiten
1 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: sutf from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz

dnf95%

simdutf 7.2.1-3.fc44

Unicode validation and transcoding at billions of characters per second

https://github.com/simdutf/simdutf

sudo dnf install simdutf

License: Apache-2.0 AND BSD-3-Clause
Category: Unspecified
Architecture: i686
Source Package: simdutf
4 Abhängigkeiten
2 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: simdutf from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/652278618dec9c023176a80c435a32a2c8154869fb0eb662c267a54df28d77d9-primary.xml.zst

dnf95%

simdutf-devel 7.2.1-3.fc44

Development files for simdutf

https://github.com/simdutf/simdutf

sudo dnf install simdutf-devel

License: Apache-2.0 AND BSD-3-Clause
Category: Unspecified
Architecture: i686
Source Package: simdutf
4 Abhängigkeiten
3 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: simdutf-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/652278618dec9c023176a80c435a32a2c8154869fb0eb662c267a54df28d77d9-primary.xml.zst

pacman95%

simdutf 9.0.0-2

Unicode routines (UTF8, UTF16, UTF32) and Base64

https://simdutf.github.io/simdutf/

sudo pacman -S simdutf

License: Apache-2.0 AND MIT
Architecture: x86_64
3 Abhängigkeiten
normalized package name match
Abgeglichen nach: Simdutf

Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: simdutf from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

zypper95%

libsimdutf33 8.2.0-2.4

Shared libraries for simdutf

https://github.com/simdutf/simdutf

sudo zypper install libsimdutf33

License: Apache-2.0 AND BSD-3-Clause
Category: Unspecified
Architecture: x86_64
Source Package: simdutf
4 Abhängigkeiten
2 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libsimdutf33 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/d310d5a96106e1e8872a385adf98aaa23be9db5d80937a6717314e7e7f37715065c6c748ab7ccee6475d620b46979c0fe64235fc0c46988e17edf659578fcf31-primary.xml.zst

zypper95%

simdutf-devel 8.2.0-2.4

Development files for simdutf

https://github.com/simdutf/simdutf

sudo zypper install simdutf-devel

License: Apache-2.0 AND BSD-3-Clause
Category: Unspecified
Architecture: x86_64
Source Package: simdutf
2 Abhängigkeiten
3 stellt bereit
normalized package name match
Abgeglichen nach: Simdutf

openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: simdutf-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/d310d5a96106e1e8872a385adf98aaa23be9db5d80937a6717314e7e7f37715065c6c748ab7ccee6475d620b46979c0fe64235fc0c46988e17edf659578fcf31-primary.xml.zst

MacPorts95%

simdutf

sudo port install simdutf

normalized package name match
Abgeglichen nach: Simdutf

MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/simdutf/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

Paketgraph

Links stammen aus dem lokalen Paketbeziehungsgraph, Ergänzungen, Abhängigkeitskanten, Ecosystem-Matches und Paket-Hub-Mitgliedschaft.

Quellspur

Aus Repository-Daten generiert

Diese Seite wird von av-web aus dem privaten Paket-SQLite-Artefakt bereitgestellt, das scripts/generate-pkg-sqlite.py erstellt.

Combined YAML source

View the package source record on GitHub.

combined/simdutf.yml

Verwendete Quellen

Geiger risk classifier
cross-ecosystem install command graph
curated package history
external package-manager database matches
package relationship graph
package version freshness
package-page enrichment
pkg.so package database
pkgdb category and tag curation

simdutf mit Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper installieren

Weitere Installationsbefehle

macOS

Linux

Paketzusammenfassung

Projektlinks

Befehle und Aliase

Projektgeschichte und Nutzung

Projektgeschichte

Adoptionsgeschichte

Wie es verwendet wird

Warum Paket-Nerds sich dafür interessieren

Zeitleiste

Related projects

Quellen

Risikostufe: grün

Risikoklassifikator

Warum

Signale

Installationsverhalten

Empfohlene Prüfung

Installierte Executables

Version und Aktualität

Paketmetadaten

Details aus der Quelldatenbank

Andere Paketmanager-Einträge

Interne Paketlinks

Themen-Hubs

Verwandte Tools

Gleicher Workflow

Agent-Sicherheitsleitfäden

Aus Repository-Daten generiert

Combined YAML source

Verwendete Quellen