KeePassXC

KeePassXC is a free, open-source password manager. Store encrypted passwords on your device, unlock them with a master key.

Features:

• Offline only, data stays on your device
• AES-256 encryption
• 2FA/TOTP code support
• Windows, macOS, Linux
• Mobile: KeePassDX (Android), Strongbox (iOS)
• No subscription
• Completely free

You manage your own backups. No syncing to cloud services.