Creating a New Mailbox
This guide explains How to create a mailbox, password rules, and plan limits. so you can complete the TrekMail task with confidence.
Article details
Type, difficulty, plans, and last updated info.
▼
Article details
Type, difficulty, plans, and last updated info.
- Type
- Guide
- Difficulty
- Beginner
- Plans
- Starter · Pro · Agency
- Last updated
- Dec 14, 2025
A mailbox is your identity on the internet (like sales@yourcompany.com). You can create as many mailboxes as your plan allows.
Who this is for
- Admins setting up their team.
- Users adding a new alias like
supportorhello.
Before you start
- Active Domain: You cannot create a mailbox until your domain status is Active (DNS verified).
- Plan Limits: Check your plan usage on the Overview page. Free plans usually have a limit of 10 users per domain.
Step-by-step
- Navigate to Mailboxes in the left sidebar.
- Click the Create New Mailbox button.
- Domain: Select the domain this mailbox belongs to.
- Mailbox Name: Enter the part before the
@.- Tip: Use standard names like
contact,info, or first names.
- Tip: Use standard names like
- Password: Enter a strong password or click 🔑 Generate Strong Password.
- Important: This password is for the mailbox (IMAP/SMTP/Webmail), not your TrekMail account.
- Click Create Mailbox.
Note: We only show the password once for security. Copy it immediately to your password manager.
Common mistakes
- Symptom: "Domain not found" in dropdown.
- Cause: Your domain might still be "Pending DNS".
- Fix: Go to Domains and verify your records first.
- Symptom: "Plan limit reached".
- Fix: Upgrade your plan to add more users, or delete old unused mailboxes.
See also
Related articles
Jump to nearby guides that continue the workflow.