コード、データと QRツール

Safelink デコーダー

「Safelink デコーダー」はコード、データと QRに使えるブラウザツールです。入力内容と結果は通常この端末内で処理され、登録は必要ありません。

ブラウザ内で処理登録不要プライバシーの説明 ↗

Maximum 100,000 characters. Nothing is opened or sent anywhere.

使い方

使い方

  1. Paste a URL or wrapped redirect value; do not use this page to open it.
  2. Choose automatic inspection or one explicit decoding mode.
  3. Review the local decoding chain and any extracted destination-looking values before deciding what to do with the link.

A local inspection boundary

This tool only transforms the text you paste. It does not fetch URLs, follow redirects, load pages, inspect reputation services, execute decoded content, or bypass login, malware, phishing, CAPTCHA, or other security controls. Treat the decoded result as untrusted text.

Common wrappers, shown as a chain

Automatic mode repeatedly applies URL decoding, Base64 decoding, and values from common redirect parameters such as url, target, redirect, next, and continue. Each successful step is listed so you can audit how the displayed value was produced. Decoding stops after a small fixed depth and never navigates.

よくある質問

あわせて知りたいこと

Does this open or verify the destination?

No. It performs only local text transformations. A decoded URL is not proof that a destination is safe, available, authentic, or authorized.

Which Base64 forms are accepted?

Standard and URL-safe Base64 are accepted when the text has valid padding or can be safely padded and decodes to readable UTF-8 text.

Can this bypass a safe-link or security system?

No. It is an inspection aid for text you already have. It does not bypass security checks or access controls.