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Notes from building real things

Web, React and Next.js, AI and RAG, and mobile. Written from production work, not tutorials about tutorials.

30 Mailboxes, 900 Emails a Day: What Smartlead Actually Sends (and What the Dashboard Won't Tell You)

A 30-mailbox Smartlead fleet quoted at 900 emails a day could reach about 250 new people. How I found 11,556 leads queued and unsent, the per-mailbox setting capping every box, and the Outlook accounts that kept pausing everything.

Sep 21, 2026· 12 min read

Isometric illustration of envelopes flowing from a row of mail slots through a funnel into a long queue where most of them pile up, with one lane blocked by a closed gate.

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