Webmail & Email Clients

Share private text through a link, choose when it disappears, and keep your usual email workflow.

Log in to TrekMail webmail from any browser, navigate your inbox, compose rich emails, manage contacts, use the calendar, and access all built-in tools.

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

Add contacts, organize them into groups, import from CSV or VCF files, and enjoy autocomplete when addressing emails — all from TrekMail webmail.

Create events, import ICS files, use browser reminders, and connect supported phone or desktop calendar apps through CalDAV.

Choose what people see in From, connect a business address to Gmail or another inbox, pick its sending service, and manage signatures and templates.

Create, rename, and delete custom folders in webmail, subscribe shared folders, move emails in bulk, empty Trash or Spam at once, and search inside a folder.

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.

See sender photos in webmail, set your own with a free Gravatar, and turn sender photos off whenever you like.

Use responsive webmail on a phone or install it as a home-screen app, including tenant-branded icons, offline fallback, and notification limits.

Connect external mailboxes to TrekMail and use every account from one inbox without moving or deleting mail at the original provider.

Add Gmail as a connected account with a Google app password and use it alongside your TrekMail mail.

Use Gmail as the inbox you read in TrekMail while customers see your business address, with automatic replies and a choice of sending service.

Add Yahoo Mail or AOL Mail as a connected account using a provider-issued app password.

Add iCloud Mail as a connected account with an Apple app-specific password.

Add a Microsoft mailbox as a connected account through secure Microsoft authorization without storing its password.

Add an external mailbox by entering its IMAP and SMTP hosts, ports, encryption, username, and password.

Diagnose authentication, connection, certificate, sending, receiving, and Microsoft reconnection problems.

Use the guided Apps & devices screen to connect a TrekMail mailbox to Gmail, Outlook, Apple Mail, Thunderbird, or another IMAP app.

Find TrekMail incoming and outgoing server names, secure ports, login details, and connection limits for any email app.

Use Gmail to read TrekMail mail. The mobile app supports IMAP fully; Gmail web sends fine but only receives via TrekMail forwarding (Google dropped IMAP fetch).

Set up TrekMail in Outlook (classic, new, Mac, mobile, OWA) — autodiscover, manual IMAP/SMTP, fixing the password-prompt loop, and per-version quirks.

Connect a TrekMail mailbox to Apple Mail with a secure configuration profile, or enter the same settings manually when profiles are unavailable.

Connect a TrekMail mailbox to Mozilla Thunderbird with the IMAP and SMTP hosts shown in Apps & devices, then fix common sign-in problems.

Connect a TrekMail mailbox to Mailspring with the secure IMAP and SMTP settings shown in Apps & devices, including verified branded hosts.

Connect a TrekMail mailbox to Spark with the secure IMAP and SMTP settings shown in Apps & devices, including verified White Label hosts.

Add TrekMail to iOS Mail, Gmail Android, Outlook Mobile, Spark, Samsung Email, and Thunderbird Android — universal IMAP settings plus per-app walkthroughs.

Connect TrekMail to Apple Calendar and Apple Contacts on macOS using CalDAV and CardDAV. Step-by-step setup with the exact server, username, and password.

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

Use DAVx5 to keep a TrekMail calendar and contacts in sync with the standard Android Calendar and Contacts apps.

Set up TrekMail CalDAV calendar and CardDAV contacts in Thunderbird with the TbSync add-on. Two-way sync with Lightning calendar and the address book.

Microsoft Outlook does not support CalDAV natively. Use the free Outlook CalDAV Synchronizer plugin to sync your TrekMail calendar to Outlook on Windows.

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