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End-to-end encrypted email built for privacy. Take control of your communications with military-grade encryption.
SipherInbox
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Your AWS invoice for December 2024 is now available. View your invoice and payment details...
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Hi team, here are the notes from today's product review meeting. Please review the action items...
You've received a payment of $2,450.00. The funds will be available in your account within 2 business days...
Hi, I'd like to schedule time this week to discuss your Q4 performance review and goals for 2025...
Jessica Brown, David Park, and 3 others want to connect with you on LinkedIn. Review their profiles...
Your deployment of 'siphermail-app' to production was successful. View deployment details and logs...
Hey! I reviewed the latest homepage mockups. Overall looking great, but I have a few suggestions...
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.
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
Productivity at a Glance
Everything you need to stay organized and efficient
Threaded Conversations
See all related messages in context with automatic thread grouping
Labels & Rules
Auto-organize with smart labels and custom filtering rules
Advanced Search
Filter by date, attachments, folders, and more
Scheduled Send
Schedule emails to send later and undo sent messages
Templates
Save time with reusable email templates
Smart Folders
AI separates important emails from the rest
Calendar Integration
Create events directly from email threads
Shared Inboxes
Collaborate on team inboxes with assignments
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