Free tool · server settings

Email Settings Finder

Type your email address and get the incoming and outgoing server settings to add it to Outlook, Apple Mail, Thunderbird or any other app — including custom and work domains.

Only the part after the “@” is used for the lookup. Nothing you type is stored.

Settings for gmx.com

GMX

Checked against GMX’s own help pages

IMAP Incoming

Server: imap.gmx.com
Port: 993
Encryption: SSL/TLS

POP3 Incoming

Server: pop.gmx.com
Port: 995
Encryption: SSL/TLS

SMTP Outgoing

Server: mail.gmx.com
Port: 587
Encryption: STARTTLS
Alternative: Port 465 with SSL/TLS

Username: Your full email address

POP3 and IMAP are switched off by default. Turn them on in your GMX email settings first.
Your app must support TLS 1.2 or 1.3 — older TLS versions are no longer accepted.

Full GMX server settings guide →