Talk to Anyone. In Any Language.
OctoChat combines military-grade encryption with AI-powered translation to break down language barriers. Text, voice, video — all encrypted, all translated, all seamless.
Hola, ¿cómo estás hoy?
Hello, how are you today?
Everything You Need to Communicate
A complete encrypted messaging platform with AI superpowers
End-to-End Encryption
Every message, voice note, and file is encrypted with XChaCha20-Poly1305. Only you and your recipient can read your messages.
50+ Language Translation
Real-time AI translation for text messages, voice messages, and live voice sessions. Speak your language, they read theirs.
HD Voice & Video Calls
Crystal-clear voice and video calls powered by LiveKit with AI noise filtering and adaptive bitrate streaming.
AI Writing Assistant
Built-in spell check, grammar correction, and tone adjustment. Write perfectly in any language with AI assistance.
Offline Mode
Full read and write access offline. Messages sync automatically when you reconnect. Never miss a beat.
Business QR Access
Generate QR codes for instant guest access. No account needed for your customers — they scan and chat.
Break Every Language Barrier
The most advanced translation system in any messenger
OctoChat doesn't just translate text. It translates voice messages, generates audio in the target language, and provides real-time translation during live voice sessions.
Text Translation
Instant translation of text messages in 50+ languages. Tap any message to see the original or translated version.
Voice Message Translation
Voice messages are transcribed, translated, and regenerated as audio in the recipient's language.
Live Voice Translation
Real-time translation during voice sessions. Speak naturally and your words are translated live for the other person.
Languages Supported
Crystal-Clear Calls, Anywhere
HD voice and video calls powered by LiveKit
Enterprise-grade voice and video calling with AI-enhanced audio. Noise filtering, echo cancellation, and adaptive bitrate ensure perfect calls even on slow connections.
HD Quality
High-definition audio and video with adaptive bitrate streaming
AI Noise Filtering
Advanced noise suppression removes background sounds for crystal-clear conversations
Group Calls
Voice and video calls with multiple participants for team communication
Encrypted Calls
All voice and video calls are end-to-end encrypted for complete privacy
Security Without Compromise
Military-grade encryption protects every conversation
E2E Encryption
XChaCha20-Poly1305 encryption with X25519 key exchange. Every message, file, and call is encrypted end-to-end.
Biometric Authentication
Protect your app with fingerprint or face recognition. Optional app lock for maximum security.
Zero-Knowledge Architecture
We cannot read your messages. Encryption keys are generated on your device and never leave it.
Screen Protection
Screen recording and screenshot protection prevents unauthorized capture of your conversations.
Get OctoChat Today
Available on all your devices
Download OctoChat and start communicating securely across language barriers.
Available on iOS, Android, macOS, and Web