SOGo

Plans and prices

Every plan, in full

On the record

App coverage

allsogo.nu · read 21 Sep 2026

Backends

SOGo can reuse existing IMAP, SMTP, database, and LDAP services, including Active Directory, OpenLDAP, MySQL, and PostgreSQL.sogo.nu · read 12 Oct 2026

Calendar tools

Yessogo.nu · read 21 Sep 2026

Client integrations

The maker lists Mozilla Thunderbird, Microsoft Outlook, Apple Calendar and Contacts, and ActiveSync-compatible devices as supported clients.sogo.nu · read 12 Oct 2026

Collaboration

Users can share mail, calendars, and address books with per-person or per-group rights, and delegate mailbox access or invitations.sogo.nu · read 12 Oct 2026

Current release

The download page lists SOGo 5.12.11, released September 14, 2026.sogo.nu · read 12 Oct 2026

Deployment

SOGo is self-hosted software with packages for Linux distributions and a Zero Effort Groupware virtual appliance for testing.sogo.nu · read 12 Oct 2026

Mail tools

Features include multiple IMAP accounts, server-side mail filtering, custom identities, forwarding, and auto-replies.sogo.nu · read 12 Oct 2026

Open protocols

SOGo uses CalDAV, CardDAV, IMAP, SMTP, and Microsoft Exchange ActiveSync to connect clients and synchronize information.sogo.nu · read 12 Oct 2026

Product

SOGo is an open-source groupware server for sharing organizational email, calendars, and address books.sogo.nu · read 12 Oct 2026

Scale

The maker says SOGo can scale from a handful to hundreds of thousands of users through a horizontally expandable architecture.sogo.nu · read 12 Oct 2026

Security

Listed security features include authenticator-app two-factor authentication, password policies, S/MIME signing and encryption, and single sign-on via CAS, WebAuth, or Kerberos.sogo.nu · read 12 Oct 2026

Support

Community help is available through a mailing list, while Alinto offers commercial support packages and documentation is provided online.sogo.nu · read 12 Oct 2026

Support limits

Premium support excludes component installation, custom development, preventive monitoring, training, and documentation, and it does not commit to issue resolution times.sogo.nu · read 12 Oct 2026

Web interface

SOGo provides an AJAX-based web interface for accessing messaging and calendaring data.sogo.nu · read 12 Oct 2026

Alternatives to SOGo

ZM Zoho MailAndroidiPhone & iPad+6 SM Spark MailAndroidiPhone & iPad+2 MS Mailbutler Smart AssistantAndroidiPhone & iPad+5 EC eM ClientAndroidiPhone & iPad+2 S SpikeAndroidiPhone & iPad+3 MT Mozilla ThunderbirdAndroidWindows+2 M MailspringWindowsMac+1 CM Canary MailAndroidiPhone & iPad+2

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