If you prefer to use a Gmail account, you can configure it by enabling 2-Step Verification and using an App Password. Here’s how:
App Passwords are only available if:
Step 1: Enable 2-Step Verification
Under "Signing in to Google", enable "2-Step Verification".
Step 2: Generate an App Password
Choose "Other" and name it (e.g., BDRSuite SMTP), then click Generate.
Copy the 16-character password (no spaces).
Step 3: Configure in BDRSuite ( via Management -> Settings -> SMTP )
Option 1 – TLS (Port 587)
smtp.gmail.com
587
Authentication Type - Auto
TLS
Option 2 – SSL (Port 465)
smtp.gmail.com
465
Authentication Type- Auto
SSL
Google disabled "Less secure app access" in 2022 and now enforces:
OAuth 2.0 as the secure method for authentication
App Passwords as a fallback method only when 2-Step Verification is enabled
As a result, apps like Vembu BDRSuite that do not support OAuth 2.0 for SMTP must use App Passwords, which bypass the OAuth requirement but still enforce 2FA security.
This workaround is not a hack—it’s an official Google mechanism that allows apps without OAuth support to send email securely from your Gmail account.
To follow Google’s official and secure method without using an App Password, BDRSuite would need to support OAuth 2.0 for SMTP.
This requires:
Registering the app in the Google Cloud Console
Obtaining OAuth 2.0 client credentials
Implementing the OAuth flow in the BDRSuite UI/backend
Securely storing and refreshing access tokens
BDRSuite does not currently support Gmail OAuth 2.0 SMTP integration. ( BDRSuite v8.0 is expected to support this feature ).