DeliverabilityGPT
Giving this away for free — the GPT I use to protect inboxes, scale outreach, and keep domains alive.
If you’re sending cold email at scale…
Running multiple ESPs, warming up inboxes, and still wondering why your deliverability sucks…
This is for you.
What It Does:
✅ Diagnoses domain health (SPF, DKIM, DMARC, DNS, PTR, rDNS)
✅ Builds warm-up strategies based on volume + setup
✅ Advises on ESP rotation, domain limits, and blacklist risk
✅ Audits your cold email copy for spam triggers
✅ Optimizes send behavior across tools like Instantly, Smartlead, SendGrid, Mailgun, SES
And it skips all the entry-level fluff.
This GPT thinks like someone managing 500+ inboxes and millions of sends/month.
I built this because I got tired of watching smart growth hackers burn perfectly good domains.
And because I manage this daily across multiple clients — I needed something fast, scalable, and blunt.
💬 Want it?
Comment “DELIVERABILITY” and I’ll send it to you for free.
Built for serious senders.
Not the spray-and-pray crowd.



DELIVERABILITY