Enterprise 256-Bit Envelope Encryption at Rest
Private, Uncompromised Email for Modern Privacy.
Engineered with zero third-party telemetry, remote tracking pixel shields, and native JMAP real-time synchronization. Your mailbox, completely sovereign.
Engineered for Sovereign Privacy
See how Posera Mail compares against conventional email providers and legacy protocols.
| Security & Privacy Feature | Posera Mail | Big Tech (Gmail/Outlook) | Legacy IMAP |
|---|---|---|---|
| Zero Tracking Pixels & Web Beacons Blocked | |||
| Server Envelope Encryption (AES-256-GCM) | |||
| Native JMAP RFC 8620/8621 Push | |||
| Zero Third-Party Telemetry & Analytics | |||
| Forward-Confirmed Reverse DNS (FCrDNS) & Strict DMARC | |||
| Phishing Link Warning Interstitials |
Transparent, Predictable Plans
No ad models, no data harvesting. Choose the sovereign mailbox plan that matches your needs.
Personal Sovereign
Complete privacy and sovereign mailbox encryption for individuals.
$0/ Free Forever
- 1 @posera.me Address
- 5 GB Encrypted Mail Storage
- Zero Tracking Pixels & Ad-Free
- Native JMAP & IMAP/SMTP Access
- End-to-End Link Protection
Most Popular
Professional Privacy
Extended capacity and priority deliverability for professionals and creators.
$5/ per month
- 3 Custom Aliases + Handle
- 25 GB High-Speed Mailbox
- Custom Domain Support
- Dedicated Inbound Spam Filter
- Priority Outbound Queue
Enterprise Dedicated
Dedicated block storage volume and zero-knowledge enterprise audit logging.
$19/ per month
- Unlimited Custom Aliases
- 500 GB Block Storage Volume
- Automated S3 Archival Backup
- API Gateway Root Key Access
- 24/7 SLA Deliverability