Tacitum

For the initiated only

Tacitum

Messages and images no one else can read. Everything is encrypted right on your device – the key never leaves it, not even we can read along.

Codex

Text turns into cryptic cipher text. Only someone who knows the codeword can read it – perfect for WhatsApp, Signal, Telegram and Threema.

One-time messages

Text or image via link, visible exactly once, then destroyed forever.

Secret rooms

Private chat with view-once images that deletes itself when time runs out.

Codex

Turns text into cryptic cipher text. Only someone who knows the codeword can turn it back.

Behind Codex is real AES-256 encryption. Agree on the codeword in person beforehand – never send it in the same chat.