A modern, privacy-focused webmail client.
Developed for our managed hosting customers. Released as open source to benefit the self-hosting community.
JMAP is the modern successor to IMAP. Faster synchronization, real-time push, cleaner API.
Organizations and individuals who self-host their email. No tracking, no ads, full control over your data.
Designed for Stalwart, the mail server powering our infrastructure.
Screenshots from the application
Login
Inbox
Message view
Compose
Dark mode
Settings
Built for modern email workflows
JMAP push keeps your inbox synchronized instantly.
External content blocked by default. HTML sanitized with DOMPurify.
Compose, reply, forward, threading, attachments, draft auto-save.
Full-text search across all messages. Color-coded labels for organization.
Responsive design optimized for extended use.
Complete keyboard navigation for efficient workflows.
English and French. Automatic browser language detection.
SPF, DKIM, and DMARC verification at a glance.
Built with tools we trust
We can deploy and manage JMAP Webmail for you. European servers, GDPR compliant, dedicated support.
Talk to our team