Private conversations.
Automatically forgotten.
Create temporary communication channels without revealing personal email addresses.
"Your recent work was excellent. Looking forward to your thoughts."
Save this token to view replies securely.
Thank you. I'll review it and get back to you soon.
Built for private communication.
PostMarker enables temporary private conversations without revealing your personal email address.
Every conversation is protected by a secure token and automatically deleted after 7 days.
The system is designed around privacy, simplicity, and trust.
Anonymous Relay
Recipients never see your personal email address. Messages are routed through PostMarker's relay infrastructure.
Secure Tokens
Every conversation generates a private token. Only the token holder can access replies.
Reply Tracking
View replies through a temporary inbox without creating an account.
Automatic Expiration
All conversations are permanently deleted after 7 days. Privacy by default.
The Data Lifecycle
Compose
Write your email securely using our visual editor card and specify a recipient.
Secure Key
We generate a unique cryptographic token. This is your only key to view replies.
Reply Relay
Recipient replies directly to your dynamic alias. Mail is routed to your secure queue.
Decrypt Sync
Use your private key to view your inbox. All sync matches run instantly on fetch.
Help Us Improve
Found a bug? Have a feature request? Let us know. Your feedback goes directly to the developers.