

Addresses in the From: and Reply-to: fields are ignored. If the envelope sender is not a registered user, the per-user limits don't apply. Message count is based on the sender address used in the SMTP relay transaction. However, limits defined by RFC 5321 can result in blocked transactions. Google servers can support more than 100 recipients per transaction.When users exceed these limits, they get this error: 550 5.4.5 Daily SMTP relay limit exceeded for user.A Google Workspace user can't relay messages to more than 10,000 unique recipients in a 24-hour period.To learn more about account limits, visit Gmail sending limits in Google Workspace. However, this limit might be lower if your Google Workspace account is still in a trial-like period. Each user can send up to 10,000 messages in a 24-hour period.For more information, visit Prevent mail to Gmail users from being blocked or sent to spam. We recommend you follow best practices for sending mail to Gmail users. This can affect recipient limits for your address maps. If you exceed this, users in your organization might get this message: 450 4.2.1 Peak SMTP relay limit exceeded for customerĭepending on your email sending practices, we may reduce the recipient address limit for your Google Workspace account. If you exceed this, users in your organization might get this message: 550 5.7.1 Daily SMTP relay limit exceeded for customer The maximum number of non-unique email recipients we may allow per customer: The number of recipients your account can send to is based on your organization’s email sending practices.
