Planck Secure Email

Planck is a highly-secure email client that protects your emails against data theft, identity fraud, and phishing even when servers and people are compromised.

Our innovative client is designed to connect to your current email provider. Using Planck to access and send your emails you can validate that emails come from a legitimate sender and encrypt all communication end-to-end. You can keep using your current email client in parallel and uninstall Planck at any time.

Encryption happens on your and the recipient's device, ensuring full privacy and superior security. No data is shared with us, with your current provider, or with third parties. This includes your email credentials or the content of your mailbox.