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The ColdMerge blog

Make sense of your next send.

Sending limits, mail merge, authentication and follow-ups, explained one task at a time.

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2 guides

ColdMerge illustration for Reached a sending limit?: an envelope beside a segmented sending-capacity dial.
Gmail sending

You have reached a limit for sending mail: what to do next

Identify whether Google quota, an app budget, request rate or an administrator restriction stopped your email.

Read the guide →
ColdMerge illustration for Gmail sending limits: an envelope beside a segmented sending-capacity dial.
Gmail sending

Gmail sending limits for outreach

Separate Google's sending ceilings from your available campaign budget, and account for follow-ups, previews and rolling limits.

Read the guide →