Side by side
Comail vs SOGo
Both stand on email clients. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Comail combines desktop email, two-way calendar sync and offline mailbox work across Linux, macOS and Windows. Its account setup requirements and user-supplied AI provider key are worth considering before choosing it.
Visit Comail Free plan AndroidExtensioniPhone+5
SOGo provides a broad, protocol-based groupware server with sharing, delegation, and security controls. Its self-hosted model offers flexibility, but deployment and support responsibilities remain important considerations.
Visit SOGoThe facts
| Comail | SOGo | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Android, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Sponsorship: $500 a year |
| Plans published | 1 | 6 |
| Maker | Not published | Not published |
| Website | github.com | sogo.nu |
| On email clients | #27 of 142 | #31 of 142 |
Comail: what it does well
- Reads, writes, searches and triages mail offline.
- Mailbox sync and search run on-device, according to the project.
- No telemetry; credentials are stored in the OS keyring.
- Free software under the AGPL-3.0 license.
What to know first
- Gmail and Microsoft sign-in require users to configure an OAuth app.
- Other IMAP accounts require an app password.
- AI features require a compatible provider and the user's own key.
SOGo: what it does well
- Free and open-source under GNU GPL/LGPL
- Supports shared mail, calendars, and address books
- Offers multiple authentication and encryption options
- Works with existing IMAP, SMTP, database, and LDAP services
- Supports listed Thunderbird, Outlook, Apple, and ActiveSync clients
What to know first
- Requires self-hosted deployment
- Premium support excludes several service areas
- Community support has no official release access
- Paid support contracts are prepaid yearly