posteo.eu (Posteo) provides IMAP access to your posteo.eu (Posteo) account, so you can connect to your email from mobile devices and desktop email clients.
To access your Posteo email account from a desktop email program, you'll need the IMAP and SMTP settings below:
| posteo.eu (Posteo) IMAP Server | posteo.de |
| IMAP port | 143 |
| IMAP security | STARTTLS |
| IMAP username | Your full email address |
| IMAP password | Your Posteo password |
| posteo.eu (Posteo) SMTP Server | posteo.de |
| SMTP port | 587 |
| SMTP security | STARTTLS |
| SMTP username | Your full email address |
| SMTP password | Your Posteo password |
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Click your email provider below to learn how to connect to access your account with IMAP: