Offline-first encrypted vault for Android. Free to download and use. No Play Store required.
The full app — free tier unlocked out of the box. Create your encrypted vault, generate key pairs, send encrypted messages, store passwords and notes.
Tap the Download button above on your Android device, or transfer the file from your computer via USB or cloud storage.
Go to Settings → Security → Install Unknown Apps. Select your browser or file manager and enable Allow from this source.
Tap the downloaded file in your notifications or file manager. Android will show an install prompt. Tap Install.
Open Aleph Vault. Create a free account with your email. Then create your vault password — write it down somewhere safe. It cannot be recovered if lost.
Your vault is created. A key pair is generated automatically. You can start storing notes, passwords, and sending encrypted messages immediately.
Exchange encrypted messages with anyone who has Aleph. X25519 ECDH + AES-256-GCM + Ed25519 signatures.
Markdown and plain text notes stored in your encrypted vault. Export as .md or .txt.
Encrypted label/value store for credentials. Hidden by default, copy on tap.
Generate X25519 + Ed25519 key pairs. Share your public key. Add contacts as Friend Keys.
Cryptographically secure password generation with configurable character sets and length.
Share encrypted ciphertext directly from WhatsApp, Signal, SMS, or any messaging app into Aleph for decryption.
| Feature | Free | Individual $3 | Family $5 | Business $25+ |
|---|---|---|---|---|
| Repo items | 5 | Unlimited | Unlimited | Unlimited |
| Key pairs | 1 | 3 | 10 | 50+ |
| Vault export/import | — | ✓ | ✓ | ✓ |
| Cloud backup | — | — | — | ✓ |
| Community directory | Read only | ✓ List yourself | ✓ List yourself | ✓ List yourself |
| Recovery | — | — | — | Add-on |
To upgrade during beta: contact@jclabs.tech · Google Play subscriptions coming soon.