Every Carbonio feature, searchable by area and edition

Fully customizable core email server with private deployment on sovereign cloud or on-premises, ensuring complete data control and regulatory compliance.

Robust integrated solution for anti-spam and antivirus protection with automatically updated commercial signatures.

Automatic protection against DDoS attacks through configurable rate limiting on email connections (HTTP/IMAP/POP3).

Real-time backup system capturing every change to emails and provisioning configurations, with granular restore for individual items (emails, contacts, events) or entire accounts without data loss.

Export of data from individual domains and import of backups created on different infrastructures for maximum portability.

Backup to external storage (S3, NFS) with support for all S3-compatible providers at no additional cost.

Automatic cleanup of backups exceeding the specified retention period for optimized space usage.

Preservation and protection of electronic data for legal proceedings or investigations with guaranteed immutability.

Transfer of large data volumes to secure cloud storage with S3-compatible integration (Amazon S3, Ceph, Cloudian, etc.), reducing upfront provisioning needs, supporting shared volumes for multiple mailstores and faster transfers in multi-store infrastructures.

Storage cost savings by automatically moving obsolete data to lower-cost devices through simultaneous multiple policies for granular control.

Space savings through automatic removal of duplicate files and compression of files and backups, significantly reducing storage usage.

Comprehensive console for managing domains, email quotas, file quotas, users, and related properties with a unified interface.

Delegation of administrative tasks (mailbox and domain management) to specific users while maintaining security and organization.

Multi-tenant environment for efficient resource utilization, cost sharing, and scalability, ideal for service providers.

Simplified SSL certificate management via admin panel for secure encryption and automatic renewal.

Definition of service levels and assignment to specific user groups for resource and performance optimization.

Complete customization of the user interface with client logos, colors, and branding.

Advanced user account security via standard TOTP (Time-based One-Time Password) apps.

Full SAML integration with support for IdP-initiated and SP-initiated SSO for secure access via identity provider without credential entry.

Configuration of different authentication mechanisms for different domains based on specific requirements and preferences.

Generation of dedicated passwords for individual services (SMTP, IMAP) and third-party applications for granular security.

Read emails as conversations or separate messages according to user preference.

Open and preview attachments without downloading or closing the email panel.

Fast email address suggestions from the global address list during composition.

Send prepared emails at an exact time, even if the sender is offline.

Access multiple accounts simultaneously within the same client session.

Automatic management of incoming messages to different folders based on sender, domain, keyword, and other criteria.

Organize emails using tags and folders for teams, projects, or personal preferences.

Share email folders among team members, project collaborators, or arbitrary groups, defining view/manage/admin permissions for shared objects (folders, calendars, address books).

Delegate users to reply on behalf of the delegator, useful for teams and managers.

Restore permanently deleted emails by users (if enabled by the administrator).

End-to-end email encryption and signing via S/MIME digital certificates for confidentiality, authenticity, and integrity.

Manage multiple calendars for separation of tasks, projects, or different contexts. Manage calendar sharing with granular control over visibility and modification settings.

Visual planner for viewing invitee, location, and equipment availability during meeting scheduling.

Manage multiple address books for complex organizations with multiple departments, teams, or projects. Share address books among multiple users for team collaboration.

Expose corporate address book via LDAP service for external clients (e.g., Outlook) that do not support native sync or autocomplete.

Comprehensive file manager for organizing files and folders with browsing, upload, download, and metadata search.

Automatic file change tracking with complete history, essential for collaborative editing and auditing.

Simultaneous editing of documents, spreadsheets, and presentations with real-time comments and contributions from multiple users.

Secure internal file sharing with granular permission controls (View Only, Edit, Admin) modifiable at any time.

Generation of public links for secure sharing of individual files or entire folders with external parties, optional access code protection, and the ability to set expiration dates.

Full support for Open Document formats (.odt, .odp, .ods) for document creation, editing, and saving.

Full support for Microsoft Office Open XML formats (.docx, .pptx, .xlsx) for creation, editing, and saving.

Instant messaging for rapid communications with full group conversation capabilities.

Edit and delete messages with time limitations for conversation management.

Video meetings and conferences, audio calls both 1:1 and group with enterprise quality, including raise hand for structured interventions and Picture-in-Picture mode for multitasking.

Share entire screen, specific window, or single browser tab during video calls.

Temporary room creation for video calls and virtual meetings with waiting room and support for external participants.

Moderator control over meeting access via user request list in waiting room for security.

Assignment of specific permissions to multiple participants for distributed meeting and group management.

Participation of external users in meetings without an account via email invitation with direct link.

Reduced processing power and bandwidth usage through load distribution across multiple video servers.

Meeting recording directly in Files for subsequent archiving and sharing.

Addition of virtual backgrounds to user video streams for privacy and professionalism.

Notification system for events on shared folders (new files, shares, removals) with badges and highlighting of new items for collaboration awareness.

Bulk download of files or entire directories as ZIP, with preliminary checks and support for configurable maximum download size.

Admin-defined maximum file upload limit via Consul configuration for storage resource control.

Advanced search across emails, contacts, events, attachments, and files with specific filters (subject, date, attachment, sender, etc.) and logical operators.

Full-featured native apps for Mail (email, calendars, contacts), Files (collaboration), and Chats (messaging and video) with instant push notifications.

Two-factor authentication for Carbonio Mail app enrollment on Android/iOS with OTP verification during enrollment for enhanced security.

Yes/No/Maybe responses to ICS-format calendar invitations received via email with automatic reply to organizer and calendar update for standard interoperability.

Extensible platform through development of custom UI extensions with dedicated backends, deployment via nginx configuration, and support for third-party integrations without core modifications.

Native synchronization with mobile devices (iOS, Android) via standard enterprise EAS protocol.

Granular allow/block/quarantine control for mobile devices connected to the server with customizable policies.

Automatic limitation and suspension of devices exceeding configured connection thresholds to protect infrastructure.

Access with dedicated credentials for mobile devices, increasing security without using the main account password.

Complete remote management of mobile devices: remote wipe, application control, security policies.

Real-time replication of user emails, contacts, and calendars across multiple servers in the same cluster for continuous accessibility and recovery in case of server failure.