Webmail & Email Clients

Log in to TrekMail webmail, navigate your inbox, compose messages, and access all built-in tools from any browser.

How to write and send emails — rich text formatting, attachments, inline images, schedule send, and undo send.

Store, organize, and import contacts with groups, autocomplete, and CSV or VCF file support.

Create and manage events, import ICS files, and get browser notifications — all inside your webmail.

Send from different addresses, create HTML signatures, and save reusable message templates.

Create, rename, and delete IMAP folders, and move emails between them to keep your inbox organized.

Report spam, rescue wrongly flagged messages, block senders, and understand email authentication badges.

Customize your webmail — switch themes, change language, enable 2FA, and learn keyboard shortcuts.

Install TrekMail webmail as an app on your phone and navigate the mobile-friendly interface.

Reference for all standard IMAP/SMTP hosts, ports, and encryption.

Set up TrekMail IMAP/SMTP in Gmail for sending and receiving.

Configure TrekMail in Microsoft Outlook.

Configure TrekMail in the Apple Mail app on macOS.

Generic IMAP/SMTP setup for popular mobile mail apps.

Connect Apple Calendar and Contacts on macOS via CalDAV and CardDAV.

Add TrekMail to native iPhone and iPad Calendar and Contacts apps.

Use DAVx⁵ (free Play Store app) for two-way calendar/contacts sync on Android.

Two-way TrekMail calendar and contacts sync in Thunderbird via the TbSync add-on.

How to sync TrekMail calendar to Outlook — Outlook does not support CalDAV natively.

Plain-language overview of what powers TrekMail webmail and how it connects to your mailbox.