Basic Auth デコーダー

What It Does

HTTP Basic Authorization ヘッダーをデコードして、Base64 からユーザー名とパスワードを抽出します。デバッグや API テストに有用.

Accepted Input

次のように貼り付け: Basic dXNlcjpwYXNz This tool also accepts a full Authorization: Basic ... line.

Notes

• Base64 only encodes credentials; it does not protect them.
• The decoder splits on the first : and keeps the rest in the password.
• Everything runs locally in your browser.