App Suite UI (latest)
All versions
Imprint
All versions
Imprint
  • Feature Catalog
    • General
      • Getting around
      • Search and notifications
      • Settings and appearance
      • Signing in
      • Account and security
      • Onboarding and devices
      • Working with content
      • Sharing and delegation
      • Storage, plans and feedback
      • Progressive Web App
      • Feedback
      • Upsell
      • Triggers
    • Mail
      • Reading and organizing
      • Attachments
      • Writing and sending
      • Security and trust
      • Accounts and automation
      • Signatures and templates
      • Working with the other apps
      • BIMI
    • Calendar
      • Seeing your day
      • Appointments
      • People and invitations
      • Calendars and subscriptions
      • Rooms and resources
      • Video meetings
      • Search, print and transfer
    • Address Book
      • Contacts
      • Address books
      • Finding people
      • Lists and the other apps
    • Tasks
      • Tasks
      • Task lists and delegation
      • Working with the other apps
    • Drive
      • Working with files
      • Finding and arranging
      • Sharing
      • Storages and capacity
      • Working with the other apps
      • OpenCloud Drive Integration
    • Portal
    • Enterprise and Provider Edition
    • Compliance

      • Accessibility
      • Accessibility Conformance Report
      • Data protection
  • Upgrade Guide
    • Everything new since 7.10.6
    • From 7.10.6 to 8.35
    • From 8.35 to 8.47
    • From 8.47 to 8.55
    • Breaking changes and requirements
  • Deployment Guide

    • Configuration
    • Settings list
    • Login page
    • What's New dialog
    • Mail assets
    • Mail rendering and security
    • All messages folder
    • Unseen messages folder
    • Theming
    • Authentication
    • Browser support
  • Customize & Extend
    • Manifests
    • Toolbars and menus
    • Portal widget
    • Sign In
    • Internationalization
  • Architecture
    • Core UI service

Browser support

To ensure a seamless experience with our product, it's crucial to be aware of the supported browsers and operating systems. This page serves as a comprehensive guide, outlining the platforms that are compatible with our software. Whether you're accessing our application from a desktop or mobile device, understanding the supported environments is key to optimizing performance and functionality. Please review the details below to ensure you're using a supported browser and operating system for the best user experience.

Desktop

Minimum display resolution: 1024 x 768

Supported BrowserVersion
Google Chromelatest version
Mozilla Firefoxlatest & current ESR-Version
Apple Safari18.x
Microsoft Edgelatest version, Chromium-based

Smartphone & Tablet

Minimum display resolution: 640 x 360. The minimum screen size for mobile devices is ensured only for portrait (vertical) mode.

Landscape (horizontal) mode is not explicitly supported, but we aim to ensure the basic functionality of most features whenever possible.

Mobile network connection: Devices not connected a local wifi should at least use a 4G (LTE) internet connection for best results

Operating systemVersionSupported Browser
iOS / iPadOS>=17.7.1, >=18.xSafari
Android>= 10Chrome (latest version)

Progressive Web App

A PWA, or Progressive Web App, is a modern web application that delivers a native app-like experience to users, right from their web browsers. It's designed to work seamlessly across various devices, providing a reliable, fast, and engaging user experience.

It's important to note that as of the current documentation, Firefox does not fully support Progressive Web Apps, and users may experience various limitations when utilizing our application on this browser.

References

  • Apple OS and Safari version overview
Last Updated: 10/6/26, 12:55 PM
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