IMAP

Add a mailbox

For Yahoo and AOL, use an app password — not your account password.

YahooAOLCustom IMAP

Generate Yahoo Mail app password

Server settings

IMAP host

IMAP port

SMTP host

SMTP port

IMAP uses TLSSMTP uses implicit TLS (off = STARTTLS, e.g. port 587)

Credentials are AES-256-GCM encrypted in an httpOnly cookie. No database.