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Email Provider Overview

Aimly Email Mailboxes and Aimly Audit support two connection architectures depending on your email provider:

  1. Native OAuth APIs (Gmail and Outlook) — connects via Sign in with Google (Gmail API) or Sign in with Microsoft (Microsoft Graph). Aimly never sees or stores a password, and no manual host, port, or folder configuration is needed. In Aimly Audit, Sign in with Google is not available for a new mailbox; use a Google app password, or audit a Gmail mailbox already connected in Aimly Email.
  2. Encrypted SMTP & IMAP (Yahoo, iCloud, and Custom) — sends outbound mail over SMTP with STARTTLS (587) and monitors replies and bounces over IMAP with SSL/TLS (993) using a provider-issued app password.
Always use app passwords for SMTP/IMAP

Major consumer and workspace providers reject standard login passwords over SMTP and IMAP when two-factor authentication is enabled. Generate a dedicated app password (or connect via Google/Microsoft OAuth where supported).

Provider reference matrix​

ProviderRecommended path in AimlySMTP host & port (STARTTLS)IMAP host & port (SSL/TLS)Default Sent Folder
Gmail / Google WorkspaceGmail (Sign in with Google OAuth) — or Custom with app passwordsmtp.gmail.com:587imap.gmail.com:993[Gmail]/Sent Mail
Outlook.com / Hotmail / LiveOutlook (Sign in with Microsoft OAuth) — or Custom if SMTP Auth enabledsmtp-mail.outlook.com:587outlook.office365.com:993Sent Items
Microsoft 365Outlook (Sign in with Microsoft OAuth) — or Custom if SMTP Auth enabledsmtp.office365.com:587outlook.office365.com:993Sent Items
Yahoo MailYahoo preset + app passwordsmtp.mail.yahoo.com:587imap.mail.yahoo.com:993Sent
Apple iCloud MailCustom + app-specific passwordsmtp.mail.me.com:587imap.mail.me.com:993Sent Messages
Other (Zoho, Fastmail, private servers)Custom + app/mailbox passwordProvider SMTP host (587)Provider IMAP host (993)Exact IMAP Sent folder name

Why the Sent Folder name matters on Custom connections​

When connecting via Gmail OAuth, Outlook OAuth, or the Yahoo preset, Aimly handles sent-mail placement and folder mapping automatically. When connecting via Custom SMTP/IMAP, specify the exact case-sensitive IMAP folder name used by your server (for example, Sent, Sent Items, Sent Messages, or [Gmail]/Sent Mail) so outbound messages and Full Audits align with your mailbox's sent history.