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Compare allApp info
- Installs
- 1+
- Category
- Productivity
- Content rating
- Everyone
- Version
- 1.0.0
- Released
- Sep 25, 2026
- Last updated
- 25 Sept 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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First release of Blackbox for Android: your zero-knowledge vault for passwords, keys, notes, cards, and identities, encrypted on your device.
Zero-knowledge password and secrets vault, encrypted on your device
Blackbox is a zero-knowledge password and secrets manager by Glass House Technologies. Your master password never leaves your device, and the sync server only ever stores ciphertext. - Logins, API keys, SSH and encryption keys, server and database credentials - Secure notes, payment cards, Wi-Fi, and identity profiles - AES-256-GCM encryption with Argon2id key derivation, done on your device - Recovery key you control; there is no password recovery by design - Password generator, strength meter, and auto-lock - Optional sync with your GHT-hosted Blackbox server Create a vault with your email and a master password to get started. Blackbox is made by Glass House Technologies.