Gmail's official sending limit is 2,000 emails per day, but the gmail sending limit 2026 cold emailers should actually respect is far lower. Here's the real math.
Everything cold email senders need to know about Google bulk sender rules in 2026: the 0.10% spam cap, SPF/DKIM/DMARC mandates, and one-click unsubscribe.
Learn how to set up Google Postmaster Tools for cold email domains, read every dashboard panel, and act on domain reputation, spam rate, and auth data.