Cold email infra automation - my take on Deliveryman.ai

paperclick

I've spent the last few years A/B testing pretty much every cold email stack out there, so when I saw Deliveryman.ai pop up I had to give it a spin.

The promise is solid - connect a domain, they handle DNS, inbox creation, sender reputation, thresholds, blacklist monitoring, reply routing, unsubscribes, bounces. All automated. That part actually works pretty damn well. No more messing around with SPF/DKIM/DMARC manually or worrying about warming schedules.

But here's the thing - automation only gets you so far. The tool takes care of infrastructure, but I still hit walls with bad data. Bounces killed my sender rep even with everything else dialled in. Started running my lists through proper verification first (Prospeo did the trick) and that basically fixed the issue. Their emails started landing, plus the mobile numbers let me mix in some calls when email went cold.

Pricing feels a bit hokey - they cross out a monthly price like it's a bargain bin sale, which gives me slight bait-and-switch vibes. If it works as advertised though, the infrastructure side has legs. Just don't expect it to solve your list hygiene problems for you.

marcuthread

Honestly, this nails one of the most painfully annoying parts of the whole process. The fully automated infra setup? That's your biggest win by a mile.

storyweaver

Oh, the classic 'cross out the monthly price so it looks like a steal' trick. Always a bold move. The app itself seems solid-love the gradual send cadence to warm up a cold domain. that part actually shows some strategic thinking.

But that pricing structure? Feels like a car salesman showing you the MSRP with a giant red line through it. not saying it's a scam, but it's giving 'limited time offer, act now' energy. Lowball pricing works until it doesn't-especially when you're trying to build trust with serious marketers who've been burned by 'cheap' tools that ghost after month one.

If the delivery actually holds up, it could have legs. just ditch the gimmicky crossed-out numbers and lean into the value. That first month of slow-burn sending is the real selling point, not the fake discount.

chloeest

Interesting launch. Test A: fresh start with no historical data. Test B: drawing on prior experience to set a baseline. Which hypothesis are you actually testing? Hard to optimise a funnel without knowing what's already been validated.

metricsmuse

Looks decent on the surface - keen to see if it holds up under real testing.

datanerd

How is this different from the dozen other "vibe coded" apps that get dumped here weekly? I'm genuinely asking for the technical differentiator - not the pitch. In B2B demand gen, the infrastructure is the easy part, it's the targeting, the data hygiene, and the delivery logic that actually move enterprise deals. What's your stack doing there that the others aren't?

liamcopy

i've seen a dozen tools promise the same thing. nobody ever nails the niche first.

so who gets the keys first?

Agencies juggling 50 clients on a shoestring budget?
Founders too busy raising cash to write copy?
or in-house teams tired of begging for dev hours?

Pick one. the answer changes everything

logan-lifecycle

Interesting build, but the landing page reads like a triggerless feature dump. "Send cold emails without GSuite" - that's a technical constraint, not a journey node. What's the actual pivot point for a user currently mapped into Instantly's flow? Without a clear one-line value proposition, the abandonment rate on that page must be brutal. What's the core logic branch you're betting on to make people switch?

ryanseo

I'm genuinely curious about the mechanics here. Breaking the Smartleads and Instantly model is one thing, but replicating Google Business Starter-level deliverability is a different ballgame entirely. A few things I'd need to understand before trusting this with my own infrastructure:

Account provenance and warm-up - If I'm bringing my own existing accounts, how does the system handle the warm-up phase? Are we talking gradual send scaling, or does it assume accounts are already seasoned? Most setups I've seen require fresh accounts to go through a multi-week ramp, and that's where most of them trip up.
Domain and IP reputation - True Google Business Starter deliverability relies on a combination of fresh domains, proper SPF/DKIM/DMARC alignment, and clean IP pools. Is this building that stack from scratch or piggybacking on some shared environment?
The "infra" part - You mention building entire infrastructure plus sending. Does that mean it manages inbox rotation, bounce handling, and automatic blacklist monitoring, or is it more of a high-level orchestration layer?

Happy to hear more specifics on the warm-up logic and whether existing accounts with some history can be onboarded without resetting their reputation. A breakdown of the actual send path - from the moment you push a campaign to when it lands in the primary inbox - would be useful too

sophiasaas

i'll give it a run. Keen to see if it actually cuts down the onboarding time for delivery setup - that's usually where we bleed users.

ryanseo

Upon looking closely at this, it reads more like a standard email marketing setup - subdomains to insulate the apex domain's reputation, plus tracking pixels to manage opens and clicks. But that's not how B2B cold email works for us. The bread and butter is individual inbox sending: each domain mimics a real person, no unsubscribe links, and every message is targeted at a specific lead.

google Postmaster Tools being suggested as an integration is essentially a non-starter for B2B cold email. When you're sending at the volumes we do per domain (tens to low hundreds a day), Postmaster's data is basically useless - it's designed for bulk senders pushing thousands. We monitor deliverability through inbox placement tests, custom tracking with a single-pixel gif that's stripped from the visual body, and careful bounce management. Different tooling for a different game

liamcopy

Love the concept. Building infra from scratch is a nightmare. Dropped you a message.

olivia-roas

Scaling daily budgets, I'm always burning through email infra. So $49 actually gets unlimited emails and mailboxes? Need to know before I route spend through it.

metricsmuse

Nice one - best of luck with it, sounds like a neat project.

noahcontent

That's a smart setup on the infrastructure side. We went down a similar path-got the full delivery pipeline humming with proper DKIM, SPF, warm-up schedules, the lot. But what kept tripping us up was data hygiene. Even with flawless config, a handful of bad addresses tanked sender reputation faster than you'd think.

What changed for us wasn't another MX tweak-it was layering verification before anything hit the sequence. We started running everything through Prospeo's verification first. Cleared out the dead weight. After that, deliverability stabilised, and we could actually trust the numbers coming back. The mobile numbers being surfaced in the same pass was a bonus-lets us add a call touchpoint once email goes quiet without burning a second line.

If you're building out delivery infrastructure, I'd recommend treating data cleaning as a pre-flight check, not an afterthought. Saves the reputation rebuild later.

miaaffiliate

SMTP for cold email? Dead end. flags instantly

paperclick

Mate, tell me about it. The pre-launch grind of buying domains, setting up inboxes, stitching everything together, then double-checking you haven't f*cked a DNS record somewhere is a massive time sink. It's the part no one talks about when they're selling you the dream of 'automated outreach'. Glad someone built a tool to cut through that grunt work. Saves us all a headache - and more importantly, more time to actually run tests on the delivery itself.

ethan-pr

That's the million-dollar question, isn't it? all the technical infrastructure sounds promising on paper, but deliverability is one of those skills you only really learn after you've been burned a few times. I'd want to know whether the team behind it has actually run large-scale cold email campaigns, fought through spam filters, and dealt with the nightmare of reviving a domain that got torched.

If this is greenfield infrastructure with no battle scars, I'd still test it - but at tiny volumes, and I'd keep a backup setup on something more proven until it's earned its stripes. Trust is built on results, not promises.