# defuddle を Homebrew, Nix でインストール

defuddle のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:defuddle
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install defuddle
```

  証拠: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#defuddle
```

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

## パッケージ情報

- **パッケージキー:** brew:defuddle
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/defuddle>
- **バージョン:** 0.19.1
- **ソース概要:** Extract article content and metadata from web pages
- **ホームページ:** <https://defuddle.md>
- **リポジトリ:** <https://github.com/kepano/defuddle>
- **上流ドキュメント:** <https://github.com/kepano/defuddle#readme>
- **ライセンス:** MIT
- **ソースアーカイブ:** <https://registry.npmjs.org/defuddle/-/defuddle-0.19.1.tgz>
- **最終更新:** 2026-06-25T15:24:06Z
- **生成日時:** 2026-07-08T07:18:31+00:00

## 実行可能ファイル

- defuddle (cli)
- defuddle (エイリアス)

## 依存関係

- node

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 all

## バージョンと鮮度

- ページ生成日: 2026-07-08
- マネージャ版: 0.19.1
- マネージャ更新日: 2026-06-25
- ローカルデータ: OK
- 上流リポジトリ: https://defuddle.md
- 情報: Release/tag comparison is only available for GitHub repositories.
## プロジェクトの歴史と使われ方

Defuddle is a web-page content extraction library and CLI for turning cluttered pages into readable HTML, Markdown, JSON, and metadata.

### プロジェクトの歴史

The official README says Defuddle was created for the Obsidian Web Clipper browser extension but designed to run in any environment. It positions the project as a replacement-style alternative to Mozilla Readability, with different tradeoffs around preserving uncertain content, metadata extraction, math, code blocks, and page standardization.

The release stream shows a young, active project: a 0.1.1 release in March 2025 and frequent 0.x releases through 0.19.1 in June 2026.

### 採用の歴史

Defuddle is distributed through npm for JavaScript and Node.js users, includes a global CLI, and is packaged by Homebrew. Its official site also exposes the core value proposition directly: getting the main content of a page as Markdown.

### 使われ方

Developers use Defuddle in browser code, Node.js code with a DOM implementation such as linkedom or JSDOM, or through the CLI. The README documents parsing local files, URLs, and stdin, with options for Markdown, JSON, frontmatter, property extraction, custom user agents, and debug output.

### パッケージ好きにとっての重要性

Defuddle is package-nerd-relevant because it packages article extraction as both a JavaScript library and a terminal command. It lives in the lineage of readability tools, but with modern Markdown, metadata, and Obsidian-oriented workflows baked into the distribution.

### タイムライン

- 2025: 0.1.1 is published.
- 2026: 0.12.0 is published in March.
- 2026: 0.19.1 is published in June.

### Related projects

- The README names Obsidian Web Clipper as the original motivating application and Mozilla Readability as the closest conceptual comparison.

### ソース

- <https://defuddle.md>
- <https://github.com/kepano/defuddle>
- <https://github.com/kepano/defuddle/releases/tag/0.1.1>
- <https://github.com/kepano/defuddle/releases/tag/0.12.0>
- <https://github.com/kepano/defuddle/releases/tag/0.19.1>
- <https://formulae.brew.sh/formula/defuddle>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** defuddle
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## 他のパッケージマネージャ記録

- Nix - defuddle: normalized package name match | nixpkgs package indexes: pkgs/by-name/de/defuddle/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## 関連リンク

- [Terminal utility packages](https://www.automicvault.com/ja/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/ja/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/ja/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/ja/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [node](https://www.automicvault.com/ja/pkg/brew/node/) - Runtime dependency declared by Homebrew.
- [discount](https://www.automicvault.com/ja/pkg/brew/discount/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [html2markdown](https://www.automicvault.com/ja/pkg/brew/html2markdown/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [lowdown](https://www.automicvault.com/ja/pkg/brew/lowdown/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [markdown](https://www.automicvault.com/ja/pkg/brew/markdown/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [mlc](https://www.automicvault.com/ja/pkg/brew/mlc/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [pandoc](https://www.automicvault.com/ja/pkg/brew/pandoc/) - Shares av.db curated category or tags: cli, developer-tools, html, markdown.
- [action-docs](https://www.automicvault.com/ja/pkg/brew/action-docs/) - Shares av.db curated category or tags: cli, developer-tools, markdown.
- [adr-viewer](https://www.automicvault.com/ja/pkg/brew/adr-viewer/) - Shares av.db curated category or tags: cli, developer-tools, html.
- [defuddle](https://www.automicvault.com/ja/pkg/npm/defuddle/) - Same normalized package name appears in another local ecosystem. Shared terms: article, content, content-extraction, defuddle, extract.
- [eleventy](https://www.automicvault.com/ja/pkg/brew/eleventy/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, developer, developer-tools, markdown, node.
- [js-beautify](https://www.automicvault.com/ja/pkg/brew/js-beautify/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, developer, developer-tools, html, node.
- [defuddle](https://www.automicvault.com/ja/pkg/npm/defuddle/) - Same normalized package name in another local ecosystem.

## Combined YAML source

View the package source record on GitHub. [combined/defuddle.yml](https://github.com/automic-vault/db/blob/main/combined/defuddle.yml)


## ソース

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