パスワード生成

Create strong, unique passwords with configurable length, character types (uppercase, lowercase, numbers, symbols), and ambiguous character exclusion. A visual strength meter helps you ensure your passwords are secure enough.

無料 · 制限なし · ブラウザで処理

使い方

  1. 1Set your desired password length.
  2. 2Toggle character types: uppercase, lowercase, numbers, symbols.
  3. 3Optionally exclude ambiguous characters (0, O, l, 1, etc.).
  4. 4Click "Generate" to create a new password.
  5. 5Copy the password to your clipboard with one click.

よくある質問

Are the passwords truly random?
Yes. Passwords are generated using your browser's cryptographic random number generator (crypto.getRandomValues), which is cryptographically secure.
Are my passwords stored anywhere?
No. Passwords are generated in your browser and not sent to our servers.
What password length is recommended?
We recommend at least 16 characters with a mix of all character types for maximum security.

ジェネレーター・計算機: QRコード、パスワード、テストデータ、日常の計算 — 単位・日付・色など。

読み込み中...