Connecting any other IMAP provider (GMX, custom domains & more)
A general IMAP guide for GMX, registrar-hosted mailboxes, and self-hosted email — plus what does not work.
If your email provider isn't one of the named options, you can still connect through IMAP — as long as your provider supports IMAP and SMTP and lets you generate an app password (or accepts your regular password). This guide covers the general flow plus a few specific providers we see often.
What you'll need
- Your full email address.
- A password that your provider accepts for IMAP/SMTP — usually an app password if you have two-factor authentication enabled.
- Your provider's IMAP and SMTP host, port, and encryption type.
Almost every modern provider uses one of two combinations:
- IMAP: port
993with SSL/TLS - SMTP: port
465with SSL/TLS, or port587with STARTTLS
The host names are provider-specific (often imap.example.com and smtp.example.com). If you don't know them, search your provider's help center for "IMAP settings" or "third-party email client" — most publish them on a single help page.
Step-by-step
- Find your provider's IMAP and SMTP host names and ports (see provider list below for common ones).
- If your provider requires app passwords (especially with 2FA on), generate one from your provider's account security page. Label it PitchBrand so you can revoke it later.
- In PitchBrand, open Settings > Mailbox and choose Other Email (IMAP).
- Enter your email, password, and the server settings.
- Submit. The Mailbox tab will show Finishing setup while syncing, then a green Connected badge.
Common providers we hear about
GMX / Mail.com
- Enable IMAP first. GMX has IMAP/POP turned off by default. Sign into GMX webmail and turn on POP3/IMAP under Settings > POP3/IMAP Settings.
- If 2FA is on, generate an application-specific password under Security Settings > Two-step verification > Manage application-specific passwords.
- IMAP:
imap.gmx.com· port993· SSL/TLS - SMTP:
smtp.gmx.com· port465· SSL/TLS - For
@gmx.deaccounts the host isimap.gmx.net/mail.gmx.net; check GMX's help center for your country's exact hostname.
Custom domains hosted by your registrar (Namecheap, Hover, Bluehost, GoDaddy, etc.)
- The host is usually
mail.yourdomain.comor something likemail.privateemail.com(Namecheap) ormail.hover.com(Hover). - Almost all registrar-hosted email uses IMAP
993SSL/TLS and SMTP465SSL/TLS or587STARTTLS. - Check your registrar's help docs for the exact host — search "[registrar name] IMAP settings."
- Most don't require app passwords; your mailbox password works directly.
Self-hosted or company IMAP servers
- Get the IMAP host, port, encryption, SMTP host, port, and SMTP authentication settings from your IT admin or hosting provider.
- If your company uses Microsoft 365 or Google Workspace, use the dedicated Outlook or Gmail button on the Mailbox tab instead of IMAP — OAuth is more reliable and doesn't need an app password.
Providers that don't work with PitchBrand
- Proton Mail — Proton Mail only exposes IMAP through Proton Mail Bridge, which runs on your own computer and isn't reachable from PitchBrand's servers. Use a different sending address (a paid Gmail, Outlook, Fastmail, or custom-domain account) to pitch through PitchBrand.
- Free Hotmail / Outlook.com without OAuth — connect these through the dedicated Outlook button on the Mailbox tab, not via IMAP. OAuth is more reliable.
- Anything that only offers a webmail UI with no IMAP — you'll need to switch to a provider that supports IMAP (or sign up for one of the named providers).
If the connection fails
- "Invalid credentials" — if your provider supports app passwords and you have 2FA on, your regular password will not work. Generate an app password and use that.
- "Cannot connect to server" — double-check the host name (typos are common) and confirm the port/encryption combination matches what your provider's help center publishes.
- IMAP works but SMTP fails (or vice versa) — some providers use different encryption for IMAP and SMTP. IMAP is almost always SSL/TLS on port 993; SMTP is often STARTTLS on 587 or SSL/TLS on 465. Try the other SMTP combination if one fails.
- Still stuck? Email support@pitchbrand.co with your provider's name and the IMAP help page URL — we'll help you find the right settings.
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