Triple-layer encryption: OMEMO E2EE (Signal Protocol) + TLS 1.3 transport + optional CipherMachine AES-256-GCM on top. Mesh networks for offline communication. Your privacy is not for sale.
More than 40 features designed for privacy, productivity, and creativity.
Double-layer AES-256-GCM encryption with key generation, rotation, and Canary Trap fingerprints. Works on any XMPP server — your server, ours, or a public one — only the key holder can read the message; the server only stores ciphertext.
Hide chats behind multiple passwords. Each password reveals its own set of hidden conversations.
Urgent ⚡, Important ⭐, and Secret 🤫 messages with visual effects and sound alerts.
Draw on photos in real-time with other chat participants. Every stroke syncs instantly.
Hide secret messages inside ordinary photos. Only ZalAI can extract the hidden text.
Three-layer scam protection: keyword analysis, AI detection, and psychological profiling.
Crystal-clear WebRTC calls with push notifications. Works even when the app is closed.
Enter a special password under threat — it silently wipes selected data while the app opens normally.
GPS-locked secret messages. The recipient can only read them when they physically arrive at the location.
20+ animated emoji reactions, polls, shared lists, pinned messages, and disappearing messages.
Add via QR, NFC, phone number, or password-protected contact cards with expiration dates.
Your personal dictionary of trigger phrases with hidden meanings. Only decoded locally.
Discoverable directory of topic-based group chats — join in one tap, no invite needed. Hardened against ghost-room revival after admin wipes.
Built on open XMPP. Use our hardened server, your own, or any public host — federation works like email. CipherMachine encrypts on the device, so a foreign server only ever sees ciphertext.
Every message protected by military-grade encryption. Your data never leaves your device.
The same encryption used by military and intelligence agencies worldwide. 600,000 PBKDF2 iterations for key derivation.
Invisible zero-width Unicode fingerprints embedded in messages. If someone leaks your text, you'll know exactly who.
Change encryption keys anytime without losing access to old messages. Seamless migration with token-based handoff.
Set messages to auto-delete after reading. Timer-based destruction with secure memory wipe.
Each message is locked with a unique key. Only your contact holds the matching key to decrypt it — no one else, not even the server.
Independent analysis across 17 security categories on a 10-point scale.
Scored across 16 categories: E2EE, double encryption, hidden chats, duress password, steganography, canary trap, self-destruct, transport security, metadata protection, anti-scam, dead drop, code phrases, key management, local storage, anti-censorship, infrastructure resilience.
Second layer of AES-256-GCM encryption on top of OMEMO E2EE. Even if E2EE is broken, your messages stay encrypted.
Military gradeUnder threat? Enter a special password — it silently wipes crypto keys and selected chats. The app opens normally.
Intelligence gradeHide secret text inside ordinary photos using LSB encoding. Optional AES-256 encryption. Undetectable by visual inspection.
Military gradeInvisible zero-width Unicode fingerprints in each message. If someone leaks your text, you know exactly who it was.
Counter-intelligenceGPS-locked encrypted messages. The recipient must be physically present at the location to decrypt and read them.
Intelligence gradeMulti-password hidden chats. Different passwords reveal different chats. Without the password, they simply don't exist.
Intelligence gradeCovert communication system. Pre-agreed code phrases to disguise the true meaning of your messages in plain sight.
Intelligence gradeAI-powered scam detection analyzes incoming messages in real-time. Three-layer protection against social engineering attacks.
InnovationThree types of priority messages for critical situations.
Red pulsing glow. Sound alert. Cannot be missed. For emergencies and critical decisions.
Orange highlight. Stands out in message flow. For agreements, deadlines, and reminders.
Purple tint. Indicates confidentiality. For sensitive information, "just between us."
Enter different passwords — see different chats. Without the password, they don't exist.
Create multiple passwords. Each unlocks its own set of hidden chats. One for work, one for personal, one for top-secret.
Hidden chats disappear from the list completely. No traces, no hints, no "hidden folder" icons.
Passwords stored as SHA-256 hashes in Android Keystore / iOS Keychain. Auto-lock on app close.
Communicate via Bluetooth LE and Wi-Fi Direct. Create local mesh networks anywhere.
Up to 100m range, low power consumption. Devices automatically discover each other.
Up to 200m range with higher bandwidth. Perfect for file sharing and voice calls.
Send emergency messages to all nearby devices in the mesh network.
All mesh communications are encrypted with AES-256. No plaintext ever.
Powered by OpenAI, Gemini, or Claude. Voice commands, text generation, and smart actions.
Draw on photos directly in chat. Every stroke syncs to all participants instantly.
Long-press the compass button, drag toward an emotion, and release. The colored border around the message shows what you feel — and how strongly.
Enable only what you need. Each module adds a new world of functionality.
SOS button, safety timer, trusted contacts, fake incoming call.
Download ZalAI for free. No ads. No tracking. No compromises.