Private email that keeps your messages truly private.
Instant messaging with end-to-end encryption by default.
Secure chats with anyone — even outside Private.Ki.
Protect your business with end-to-end encryption and compliance-ready security.
Learn more about our mission and what drives Private.Ki.
Join our team and help build privacy-first communication.
Explore our open-source projects and security tools.
Get help or contact our support team.
Found a bug? Tell us about it.
Suggest what you’d like to see next.
Let us know about misuse or spam.
Step-by-step guides to get started.
Independent security and privacy reviews.
See how we handle data and requests.
News, insights, and product updates.
Create strong, unique passwords instantly.
Generate secure PGP key pairs for encrypted communication.
Share encrypted text safely and privately.
Check connection security and analyze network details.
Understand bounce reasons and SMTP error codes to diagnose delivery issues.