Bitwarden
Free Plan
Bitwarden Free offers unlimited passwords on unlimited devices — unmatched value for a free tier.
Password Manager

共通技術と標準

🔐
AES-256 Encryption
NIST (National Institute of Standards and Technology)
👁️
Zero-Knowledge Architecture
Industry Standard (Privacy)
🔑
OAuth 2.0 / OpenID Connect
IETF / OpenID Foundation
🔑
TOTP / Multi-Factor Authentication
IETF (RFC 6238)

プランの機能と仕様

価格無料
ユーザー数1
Passwords無制限
対応デバイス数無制限
暗号化AES-256-CBC + PBKDF2
オープンソースFully open-source (GitHub)
Self HostSelf-hosting supported
二要素認証Authenticator app, Email
対応プラットフォームWindows, macOS, Linux, iOS, Android, Web, Browser extensions

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