From Gmail
IMAP with a Google App Password
From Google Workspace
IMAP with a Google App Password (same as Gmail, Workspace admin)
From Yahoo Mail
IMAP with a Yahoo App Password
From AOL Mail
IMAP with an AOL App Password
From Outlook.com / Hotmail
IMAP with an Outlook App Password
From Microsoft 365 / Exchange Online
IMAP with an app password (or Exchange admin export)
From Zoho Mail
IMAP with a Zoho app-specific password
From GoDaddy Email
IMAP with GoDaddy email password (or migrate via provider tools)
From Hostinger Email
IMAP with Hostinger mailbox credentials
From Namecheap Email
IMAP with Namecheap Private Email credentials
From Bluehost Email
IMAP with Bluehost email credentials
From Proton Mail
Proton Bridge (IMAP) or manual export/import
From iCloud Mail
IMAP with an iCloud app-specific password
From Fastmail
IMAP with Fastmail app password
From Tutanota / Tuta
Export via Tuta tools, then import
From Mailbox.org
IMAP with Mailbox.org credentials
From Hushmail
IMAP (Hushmail supports IMAP) or manual export
From StartMail
IMAP with StartMail app password
From Zimbra (self-hosted)
IMAP from Zimbra, or mailbox export
From Mail-in-a-Box
IMAP from Mail-in-a-Box, or mailbox export
From Your Old Hosting Provider (cPanel email)
IMAP with cPanel mailbox credentials