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Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

  • Online
  • Android
  • iPhone
  • Android Tablet
  • iPad
  • Self-Hosted
View Mailbox (Dark mode)
Compose email
Over the internet calls and video conferences
Upload and share files
Manage and view files
Contact list
Fine-tune your email settings
Enable security features
Manage notifications
Add contacts
Preview docx, pptx, xlsx, pdf and many other file types.
View Mailbox
 Suggest and vote on features

CrossBox Features

CrossBox information

  • Developed byION d.o.o.
  • LicensingProprietary and Commercial product.
  • PricingSubscription that costs between $14 and $28.
  • Alternatives40 alternatives listed

Supported Languages

  • English

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CrossBox was added to AlternativeTo by CrossBox on and this page was last updated .

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  • email-hosting
  • Chat
  • File Sharing
  • WebMail Provider
  • Live Chat
  • Email Client

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