$ XFreeアプリ・プライバシー重視のツール・登録不要

シンプルなツール。真の自由。

無料ツールで
より明るい未来へ。

発見する。作る。変換する。分析する。構築する。

必要なツールがすべて揃う。ひとつの場所に。無料。オープン。プライバシー第一。

Pro-tip: Press Ctrl+Enter to process, Ctrl+Shift+C to copy.
100%無料 プライバシー第一 ブラウザベース オープンソース 誰でも使える

よりスマートなウェブ
より明るい未来。

58+利用可能なツール
55ピラーハブ
0必要な登録数
100%クライアントサイド
MITオープンソース
LOCALデフォルトモード
58+利用可能なツール
55ピラーハブ
0必要な登録数
100%クライアントサイド
MITオープンソース
LOCALデフォルトモード
// ライブデモ

XFree JSONフォーマッターを今すぐ試す

$ ブラウザベースの即時ツール実行を体験してください。サーバー呼び出しはゼロです。

xfree@json-formatter ~ $LOCAL
Valid Syntax·Execution: 0.1ms
output ~ formatted
{
  "name": "xfree",
  "type": "micro-tool",
  "fast": true
}
In-browser · No serverOpen Full XFree JSON Formatter →
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> プライバシー重視のツールにXFreeアプリを選ぶ理由

// データはブラウザ内にとどまります。XFreeは、強力なツールはプライベートで、高速で、手間がかからないべきだと考えています。

🛡️

XFree Local Mode by Default

XFree tools process your data inside your browser session using JavaScript and WebAssembly. Each tool page clearly discloses its processing mode. No data is sent to external servers unless explicitly required and labeled.

XFree Blazing Fast

No uploads, no waits. Get instant results every time. Zero network latency for local processing. All computation happens directly in your browser JavaScript engine with WebAssembly optimization.

🎯

XFree One Problem. One Tool.

No clutter. No complexity. Just the right XFree tool to get X done. Each tool is focused on a single task, designed for developers who need fast, reliable results.

./how_xfree_works.sh

3つのステップ。登録不要。データはデフォルトでブラウザ内にとどまります。

🔍
STEP 01

Search or Browse XFree Tools

Find any XFree tool via search, category filters, or pillar hubs.

STEP 02

Paste & Execute in XFree

Drop your input — JSON, text, URLs, code — and get results. Processing runs in XFree Local Mode by default within your browser.

📋
STEP 03

Copy & Ship with XFree

One-click copy to clipboard. Export as file. Your data stays in your local session by default. Close the tab and everything is cleared.

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// Popular Workflows

XFree Tool Combinations for Common Tasks

// Chain multiple XFree tools together for powerful workflows.

API Development

Format, decode, and validate API payloads

JSON FormatterJWT DecoderBase64 Encoder

SEO Auditing

Generate and validate SEO assets

Sitemap GeneratorMeta Tag GeneratorRegex Tester

Security Testing

Test authentication and encryption flows

Hash GeneratorJWT DecoderPassword Generator
// XFree Knowledge Graph

XFreeツールディレクトリ: 55 Pillars, Approved Discovery Hubs

最も包括的な開発者ツールの分類体系です。各XFreeピラーは専門クラスターと専用ミニツールを結びつけます。

#01hub

XFree JSON Data Tools Hub

Complete JSON toolkit: formatter, validator, minifier, flattener, sorter, diff, viewer, converter to CSV/YAML/XML, query builder, schema generator

#02hub

XFree Regex & Pattern Tools Hub

Master regex: tester, explainer, builder, cheat sheet, debugger, visualizer, pattern library, matcher, replacer, batch processor

#03hub

XFree Encoding & Conversion Tools Hub

All encodings: Base64, URL, Hex, Binary, ASCII, Unicode, HTML entities, JWT, Morse code, and cross-format converters

#04hub

XFree Code Formatters Hub

Auto-format code: Prettier, ESLint, beautifiers for JS, TS, Python, Go, Rust, Java, C++, Ruby, PHP, SQL, HTML, CSS, SCSS, JSON, YAML, TOML

#05hub

XFree Validators & Debuggers Hub

Validate and debug: JSON Schema, YAML, XML, TOML, INI, CSS, SQL, GraphQL, OpenAPI, regex, email, URL, phone, credit card

#06hub

XFree API Development Tools Hub

Build APIs: OpenAPI/Swagger generator, REST client, GraphQL explorer, POSTMAN alternatives, curl builder, request tester, endpoint monitor

#07hub

XFree Database Tools Hub

Database utilities: SQL formatter, query builder, schema designer, migration generator, ER diagram maker, index analyzer, data type converter

#08hub

XFree Version Control Tools Hub

Git utilities: diff viewer, merge conflict resolver, commit message formatter, branch name generator, tag manager, stash organizer

#09hub

XFree Shell & Command Tools Hub

Terminal utilities: command builder, cron expression generator, systemd timer converter, systemd generator, shell script optimizer, path manipulator

#10hub

XFree Sitemap Generator Tools Hub

Generate sitemaps: XML sitemap, HTML sitemap, video sitemap, image sitemap, news sitemap, mobile sitemap, RSS feed, XML index files

#11hub

XFree Meta Tag Generator Tools Hub

Create meta tags: Open Graph, Twitter cards, Facebook, LinkedIn, Pinterest, schema markup, canonical tags, robots meta, viewport

#12hub

XFree Schema Markup Tools Hub

JSON-LD tools: FAQ schema, HowTo schema, Product schema, Recipe schema, Review schema, BreadcrumbList, Organization, WebSite, Article

> XFree製品ロードマップ

The XFree taxonomy maps a growing catalog of micro-tool concepts. Tools that are not yet built are tracked on our public XFree roadmap.

58
公開済みツール
55
ピラーハブ
計画中

man xfree — FAQ

// XFreeアプリ、ツール、プライバシー、プラットフォームに関するよくある質問です。

What is XFree app?
XFree app is the ultimate free online platform for developers offering privacy-first micro-tools including XFree JSON formatters, XFree HTML minifiers, XFree SEO utilities, and XFree crypto tools. All tools run 100% client-side with no signup required.
Is XFree really free with no signup?
Yes. XFree is completely free to use with no sign-up, no account creation, and no usage limits. All tools are open-source under the MIT License and run entirely in your browser.
How does XFree ensure privacy?
XFree tools run in Local Mode by default, processing your data inside your browser session using JavaScript and WebAssembly. Your input is never transmitted to external servers unless clearly disclosed.
What is XFree alternative to CodeBeautify?
XFree is a privacy-first alternative to CodeBeautify. Unlike those platforms, XFree runs 100% client-side with zero tracking, no ads on tool pages, no data collection, and open-source code you can audit.
Can I use XFree offline?
Yes. Because XFree tools are static HTML with embedded JavaScript, you can save any tool page and use it completely offline without an internet connection.
Is XFree open source?
Yes. The entire XFree codebase is open-source under the MIT License. You can audit, fork, and contribute on our GitHub repository.
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探索する準備はできましたか?

// XFreeとともに、よりスマートでオープンなウェブを構築している何千人ものユーザーに加わりましょう。

シンプルなツール 特別な自由。