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JSON Minify | 72Tool 無料オンラインツール

JSON Minify is a free online tool — open the page and strip extra whitespace to get the smallest JSON instantly.

72Toolの「JSON Minify」はブラウザでそのまま使える無料ツールです。インストール不要で、ファイルやデータをサーバーに送信せずローカルで処理するためプライバシーが守られます。PC・スマホ両対応。

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Related Tools: JSON Escape / Unescape Sort JSON Keys JSON Path Get JSON Diff JSON Format / Validate JSON to CSV Dedupe JSON Array JSON ⇄ XML View all JSON / XML Tools →

JSON Compress / Minify

Features & Use Cases

JSON Minifier is a free online JSON & XML tool. JSON Minifier — a free online JSON & XML tool. Runs entirely in your browser, no upload, no registration, works on phone and desktop. No download or registration is required — just open the page and use it instantly. All processing runs locally in your browser, so your files and data never leave your device, keeping everything private.

How to Use
  1. Enter or paste the content you want to process into the input area.
  2. Adjust options or parameters as needed from the controls on the page.
  3. Click the action button and let the tool process everything locally in your browser.
  4. View, copy or download the result from the output area.
FAQ
Q1: Is this tool free?
A: Yes, it is completely free to use with no registration required.
Q2: Do I need to install software?
A: No, it runs directly in your web browser.
Q3: Will invalid JSON/XML break it?
A: Most tools validate input first and show an error message if the format is invalid.
Q4: Does it support minify and prettify?
A: Yes, formatting, compression and conversion are supported depending on the tool.

本ツールはすべてブラウザ内で動作し、入力データは外部に送信されません。72Toolはすべてのツールを無料で提供しています。