OX App Suite is unclaimed —
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OX App Suite
The Open Platform for Business Communication·open-xchange.com
OX App Suite is a carrier-grade email, calendar, and collaboration platform aimed at service providers and public-sector organizations, offering secure, sovereign email and productivity apps with full control over data, cost, and platform risk. It includes an integrated AI agent that works inside email and calendar to help users search, summarize, organize, and automate everyday tasks. The suite is used to power hundreds of millions of user accounts worldwide.
What it's for
Secure sovereign email hostingCalendar and appointment schedulingAI-assisted email draftingNatural-language smart search across email contentTask management with due dates shown in calendarAutomated email repliesOne-click newsletter unsubscribeContact management with address book selectionBrand logo verification in inbox via BIMISyncing calendars and contacts to Android devices via CalDAV/CardDAV
Features 15
- AI Chat for drafting and refining emails
- Automatic replies for every received email
- BIMI brand logo display in inbox
- CalDAV and CardDAV sync for Android devices
- Contact creation with address-book destination picker
- Contextual info on shared/delegated tasks
- Email Snooze to temporarily set aside messages
- Flexible scheduled sending with time-window options
- Integrated AI agent for email and calendar
- Multi-tenant, carrier-grade operations for service providers
- One-click newsletter unsubscribe
- Private appointments set by default
- Resizable all-day area in Calendar views
- Smart Search using natural language to find emails
- Tasks with due dates shown directly in Calendar
At a glance
open sourceself-hostableAPI
TypeWeb app
DeploymentHybrid
PlatformsWeb, Android
LanguagesEnglish, Japanese
Forservice providers (telcos, hosting providers, ISPs), public sector (government, education, regulated institutions)
CompanyOpen-Xchange
Integrations
DAVx⁵ Select
Complianceself-reported
ISO 27001