End-to-end encrypted chat platform with zero-knowledge architecture. Your conversations, your data, your control.
Built with privacy and security at its core, not as an afterthought
RSA-2048 + AES-256-GCM encryption. Your messages are encrypted on your device before they leave.
Instant message delivery with typing indicators. Chat feels natural and responsive.
Create encrypted group chats with role-based permissions and member management.
We can't read your messages even if we wanted to. Keys never leave your device.
Personalize your account with custom avatars, display names, and profile information.
See when others are typing in real-time. Natural conversation flow with instant feedback.
Simple to use, impossible to intercept
Choose a username. No email, no phone number, no personal data required.
Find friends, create groups, send messages. Encryption happens automatically.
Your messages are yours alone. No ads, no tracking, no data mining.
Your conversations are protected by the same encryption standards used by governments and militaries worldwide
Built with support for the Messaging Layer Security (MLS) protocol - the IETF standard for secure group messaging used by major platforms.
Each message is encrypted with AES-256-GCM authenticated encryption. Keys are exchanged using RSA-2048 public-key cryptography. Your private keys never leave your device.
Message is encrypted on your device before sending
Only encrypted ciphertext travels through our servers
Only the intended recipient can decrypt and read it
We can't read your messages - mathematically impossible
Everything you need to know about HiddnChat
Yes! HiddnChat is completely free to use. There are no hidden fees, premium tiers, or ads. Just secure, private messaging for everyone.
No. Messages are encrypted on your device before they're sent. We only store encrypted ciphertext that's mathematically impossible to decrypt without your private keys, which never leave your device.
We believe in true privacy. Email and phone numbers are personally identifiable information that can be used to track you. HiddnChat only needs a username and password - that's it.
HiddnChat prioritizes privacy above all else. With military-grade encryption, zero-knowledge architecture, and no tracking, your conversations remain truly private.
Yes! HiddnChat works seamlessly across all your devices. Your conversations sync in real-time while maintaining end-to-end encryption.
Not yet, but they're on our roadmap! For now, HiddnChat works great in mobile browsers with a fully responsive design. Native iOS and Android apps are planned for 2025.
Join thousands of users who've chosen security and privacy over convenience.
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