Everything You Need
Powerful features that keep you secure and productive
End-to-end encryption for every email. Your messages stay private, always.
Instant sync across all devices. Access your secure email anywhere.
Smart compose, instant replies, and intelligent organization powered by Sipher AI.
Your Data Stays Yours
Zero-Access Encryption
We can't read your emails, even if we wanted to.
No Data Mining
Your data isn't sold to advertisers or third parties.
Open Source Security
Our encryption is audited and verified by security experts.
Zero-Access Encryption
Your keys, your data
AI Email Assistant
Smart compose & organization
Smart Email Assistant
Compose with AI
Generate perfect emails in seconds with AI assistance.
Smart Replies
Instant, context-aware response suggestions.
Auto Organization
AI automatically categorizes and prioritizes your inbox.