The SendHustle blog
Guides and tutorials on email automation, cold outreach, mail merge, and getting more replies.
Page 5 of 5 · 52 articles
Follow-Up Sequences That Stop the Moment Someone Replies
Most replies come from the follow-up, not the first email. But nothing burns trust faster than "just bumping this" after someone already answered. Here's how to build sequences that stop themselves.
Personalization at Scale: Merge Tags, Fallbacks, and Spintax
Real personalization is more than {FirstName}. Learn how merge tags, fallback helpers, and spintax let you write one campaign that reads like a thousand individual emails.
How Many Emails Can You Send From Gmail Per Day?
Gmail and Google Workspace cap how many emails you can send per day — and blowing past the limit can get your account throttled or flagged. Here are the real numbers and how to send safely at scale.
Open & Click Tracking in Gmail: What's Real and What's Not
Open rates can lie. Between image proxies and machine prefetching, here's how email tracking actually works, which numbers to trust, and how SendHustle attributes opens, clicks, and replies.
Put it into practice
Send your next campaign from your own Gmail with SendHustle — personalized, tracked, and on autopilot.
Start free