Your Mail. Your Cipher.
End-to-end encrypted email built for privacy. Take control of your communications with enterprise-grade encryption.
SipherMailInbox
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Hi team, here are the notes from today's product review meeting. Please review the action items...
Hi, I'd like to schedule time this week to discuss your Q4 performance review and goals for 2025...
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AI that works like a teammate
Let AI handle the busywork so you can focus on what matters. Write faster, stay organized, and never miss important follow-ups.
Features
I hope this message finds you well. When you have a moment, could you please send me the file we discussed? I'd appreciate receiving it at your earliest convenience.
Thank you!
The Future of Email Intelligence
10 powerful AI features working together to transform your inbox into an intelligent workspace
AI Inbox Copilot
Chat with your inbox using natural language. Get instant answers, summaries, and insights
Attachment Intelligence
AI-powered document analysis with automatic data extraction and security risk assessment
Thread Timeline
Clean chronological view of conversations with AI-suggested next actions
Inbox Memory
Natural language search across your personal knowledge graph of people, companies, and projects
Smart Folders 2.0
Self-organizing inbox with AI-powered auto-categorization into Finance, Travel, and more
Business Analytics
AI usage insights, feature adoption tracking, and team productivity metrics for organizations
Inbox Autopilot
Intelligent assistant that learns your patterns and automates email management
Security Analysis
Detect spoofing, phishing, and malicious URLs with AI-powered threat detection
Reading Mode
Distraction-free reading with tracker removal, highlights, and text-to-speech
Magic Cleanup
Strip trackers, ads, and noise while preserving important email content
All AI features included in Business plans
Everything You Need to Stay Organized
Powerful features designed for productivity, with privacy built into every interaction
Threaded Conversations
See all related messages in context with automatic thread grouping
End-to-End Encryption
Military-grade encryption keeps your messages secure and private
Advanced Search
Find any email instantly with powerful filters and operators
Scheduled Send & Undo
Schedule emails to send later and undo sent messages within 30 seconds
Reading Mode
Distraction-free reading experience for long emails and threads
Smart Folders
AI-powered organization separates important emails automatically
Calendar Integration
Create events directly from email threads with one click
Meeting created
Thu 2:00 PM
Shared Inboxes
Collaborate on team inboxes with assignments and internal notes
Labels & Rules
Auto-organize with smart labels and custom filtering rules
Email Templates
Save time with reusable email templates for common responses
Hi, just following up on...
Keyboard Shortcuts
Navigate your inbox at lightning speed with vim-style shortcuts
Smart Attachments
Preview attachments inline with secure file handling
Q4-report.pdf
2.4 MB
Why SipherMail?
Privacy-first email that doesn't compromise on usability
Client-Side Encryption
Your data is encrypted on your device before it reaches our servers
True Zero-Access
We can't access your emails even if compelled by authorities
Open Standards
Built on proven cryptography with full IMAP/SMTP compatibility
Security You Can Trust
Every layer of SipherMail is built with security and privacy first
End-to-End Encryption
AES-256 + RSA-4096 encryption on every message
2FA & Key Management
TOTP authentication and full control of your encryption keys
Security Activity Log
Track all logins, devices, and security events
Device Management
Monitor active sessions and revoke access remotely
Spam Protection
AI-powered spam scoring with detailed explanations
BIMI Verified Senders
Official sender badges for trusted organizations
Domain Management
Custom domains with full DNS control
Admin Controls
Compliance dashboard and organization-wide policies
Your Security Journey
Sign in with 2FA
Session recorded
Keys encrypted
Email arrives
Spam checked
Frequently Asked Questions
Everything you need to know about SipherMail's encrypted email service