macOS
brew install languagetoollocal Homebrew formula metadata
sudo port install LanguageToolMacPorts ports tree · aqua/LanguageTool/Portfile · source: api.github.com
brew
Style and grammar checker. Version 6.8 via Homebrew; verified 2026-06-13.
install
brew install languagetoollocal Homebrew formula metadata
sudo port install LanguageToolMacPorts ports tree · aqua/LanguageTool/Portfile · source: api.github.com
nix profile install nixpkgs#languagetoolnixpkgs package indexes · pkgs/by-name/la/languagetool/package.nix · source: api.github.com
sudo pacman -S languagetoolArch Linux sync databases · languagetool · source: geo.mirror.pkgbuild.com
sudo zypper install languagetoolopenSUSE Tumbleweed package metadata · languagetool · source: download.opensuse.org
choco install languagetoolChocolatey community package catalog · languagetool · source: community.chocolatey.org
scoop install extras/languagetoolScoop official bucket manifest trees · bucket/languagetool.json · source: api.github.com
overview
Style and grammar checker
history
LanguageTool is an open-source proofreading system for grammar, style, and spelling checks across many languages, distributed as a Java application, server, HTTP API, browser/editor integrations, and package-manager builds.
LanguageTool's upstream repository describes it as proofreading software for English, Spanish, French, German, Portuguese, Polish, Dutch, and more than 20 other languages, with checks that go beyond a simple spell checker. The project exposes both standalone tooling and a server/API surface, which made it reusable by editors, browser extensions, command-line wrappers, and language-specific clients.
The official roadmap records a long 1.x-to-6.x release train. Version 1.2 was released on 2011-01-02, version 2.0 on 2012-12-30, version 3.0 on 2015-06-29, version 4.0 on 2017-12-29, version 5.0 on 2020-06-27, and version 6.0 on 2022-12-29. Release-manager documentation states that in March 2025 LanguageTool switched to a snapshot-based release model.
LanguageTool's adoption is unusually broad for an open-source writing tool because it serves both end users and developers. It is packaged by Homebrew, Nix, MacPorts, Arch, Scoop, Chocolatey, and other ecosystems in the input facts, while the HTTP API and self-hosted server have made it a backend for editor plugins, browser integrations, CI checks, and third-party libraries.
The dev site maintains documentation for supported languages, plugin/add-on usage, LaTeX checking, n-gram data, the public HTTP server, and running a private server. That split between application, server, and API is the main reason package ecosystems carry it even when users never launch the GUI.
Homebrew installs executables for the command-line checker, GUI, and server. Server users configure behavior with `server.properties`, while API users send text to the documented HTTP endpoints or run their own server for local/private checking.
For package nerds, LanguageTool is the canonical open-source grammar-checker package: big Java application, language-rule corpus, HTTP server, and enough downstream clients that packaging the core project unlocks many workflows. It is also a common comparison point for smaller tools such as `languagetool-rust` and editor-specific checkers.
security posture
broad file, network, media, or database tool signal. formula declares a Homebrew service.
orange risk · medium confidence · infrastructure
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
local files
These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.
Config paths the tool may read or write during local use.
server.propertiesexecutables
| Command | Kind | Exposure | Note |
|---|---|---|---|
languagetool | cli | global executable | |
languagetool-gui | cli | global executable | |
languagetool-server | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
https://github.com/languagetool-org/languagetool
install metadata
| Package key | brew:languagetool |
|---|---|
| Version | 6.8 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/languagetool |
| Homepage | https://www.languagetool.org/ |
| Repository | https://github.com/languagetool-org/languagetool |
| Upstream docs | https://dev.languagetool.org/ |
| License | LGPL-2.1-or-later |
| Source archive | https://github.com/languagetool-org/languagetool.git |
| Last updated | 2026-06-13T23:35:01+02:00 |
| Pulse | updated |
| Dependencies | openjdk@17 |
| Build dependencies | maven |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | languagetool |
| 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 |
|
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
languagetool
nix profile install nixpkgs#languagetoollanguagetool 6.6-2
An open source language checker
sudo pacman -S languagetoollanguagetool 4.8-11.2
Style and Grammar Checker for 25+ Languages
sudo zypper install languagetoollanguagetool-javadoc 4.8-11.2
Javadoc for languagetool
sudo zypper install languagetool-javadoclanguagetool-libs 4.8-11.2
Style and Grammar Checker for 25+ Languages (libraries)
sudo zypper install languagetool-libsLanguageTool
sudo port install LanguageToollanguagetool
choco install languagetoolextras/languagetool
scoop install extras/languagetoolsource trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.