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/ Managed hosting

Own your reputation, your config, your outcome. Hand us the engine room.

PowerMTA server hosting is for senders who have learned that delivery is an infrastructure problem, not a software one — who want dedicated IPs, their own configuration, and control over their own outcome, without staffing the team an MTA actually demands. The license is the smallest line in the bill. The real cost is the deliverability engineer, the monitoring, the warming, and the on-call. We run all of it, on PowerMTA or KumoMTA, under EU jurisdiction.

/ Quick answer

Managed PowerMTA server hosting gives you dedicated IPs and full configuration control over a licensed, enterprise MTA — without running it yourself. The key fact most senders miss: the license is the smallest line in the bill. PowerMTA licensing is quote-based, starting around $8,000 a year, but the cost that dominates is operational — a full-time deliverability engineer, monitoring, IP warming, feedback-loop processing, and 24/7 incident response. Email Delivery Platform runs that entire operational layer on dedicated own-infrastructure under EU jurisdiction, on PowerMTA or KumoMTA, so you own your IP reputation, configuration, and outcome while we do the work that protects them.

  • ~$8K/yr

    PowerMTA's license, quote-based and volume-driven — and the smallest line in the true cost of running it.

  • The engineer

    The line that dominates: a full-time deliverability specialist is the real cost of owning an MTA — and what managed absorbs.

  • Own it

    Dedicated IPs, your configuration, your reputation — isolated from other senders, yours to keep.

  • Either engine

    PowerMTA or KumoMTA — we run both and recommend the one your volume and case actually call for.

/ 01 — The profile

You already know delivery is infrastructure, not software.

Senders who look for PowerMTA hosting share a recognizable history. They started on a shared platform, and at some point the platform failed them in a way that had nothing to do with their own behavior — a suspension triggered by a neighbor on the same pool, a throttle that throttled everyone, a reputation hit they did not cause and could not fix. Or they simply grew, hit a volume where per-message pricing stopped making sense, and realized the thing they were renting was infrastructure they would rather own.

What that sender wants is not more features. It is control over the variables that decide whether mail reaches the inbox: their own dedicated IPs, isolated from anyone else's mistakes; their own configuration, tuned to how they actually send; and ownership of the reputation they build, as an asset that stays theirs. That is the difference between a shared relay and dedicated infrastructure, and it is the right instinct — at scale, delivery performance is set by the infrastructure underneath, and renting a view of someone else's gives that control away.

The catch is that owning the engine means owning everything around it, and that is where the instinct usually collides with reality. PowerMTA sends mail; it does not warm your IPs, watch your blacklists, process your feedback loops, or wake up when an IP gets listed on a Friday night. Those are the jobs that actually determine deliverability, and self-hosting hands every one of them to you. Managed hosting is the way to keep the ownership and shed the operations — to own the reputation without staffing the team that protects it.

/ 02 — The real bill

The license is the line everyone names. It is the smallest one.

Price PowerMTA on the license and you mislead yourself. Here is the real shape of the cost of running it, by relative weight. Toggle to managed hosting and watch which lines move from your plate to ours — the operational ones, which is to say nearly all of them.

8% Engineer · 46% license monitoring · warming · feedback loops · on-call Operation — about 92% of the bill, and what managed absorbs

License share of the bill

8%

The engine is a rounding error. The operation is the cost — and the operation is what you would be hiring for.

Relative weights illustrate the structure of the cost, not a quote — the license figure is PowerMTA's public reference; the operational shares reflect where the real money goes when you run an MTA yourself. Your numbers depend on volume and how you staff.

/ 03 — What we run

The operational layer is the product, not a perk.

What you are buying is the work that sits between the engine and the inbox. We provision dedicated PowerMTA on dedicated IPs that are yours, configure per-ISP throttling and domain blocks for the major mailbox providers, and warm each IP on a proper per-ISP curve that runs eight to twelve weeks — never dumping full volume on a cold address, because that is the fastest route to a blocklist. The reputation you are paying to own is built carefully, on purpose, by people who have done it before.

Then it is kept healthy. IPs are monitored daily against blacklists and postmaster signals; a listing triggers an alert, a reroute to clean addresses, root-cause investigation, and a removal request, with most major delistings resolving inside a day or two. Feedback loops and bounces are processed into suppression automatically, because manual list hygiene is impossible at volume. Queue depth, deferral rates, and per-ISP latency are watched so issues are caught before they become inbox-placement crises. PowerMTA's structured accounting log — every acceptance, every deferral, every rejection with the ISP's own diagnostic text — is the data we read to find an ISP-specific problem before it accumulates.

And it stays on your terms. Your application or campaign layer — MailWizz, Acelle, Mautic, or your own code — connects over standard SMTP and does not change. The IPs are isolated to you, the configuration reflects how you send, and because EDP operates as an EU entity, the whole thing sits under EU jurisdiction rather than a third country. You keep ownership of every variable that matters; we keep the lights on around them.

/ 04 — Managed vs self-host

Managed hosting vs running PowerMTA yourself.

Self-hosting wins on raw hands-on control and at tiny volume, and the matrix says so. Everywhere else, the question is whether you want to staff and run the operation or own the outcome while someone else does.

Filter:
Dimension Self-hosted PowerMTA This platform Managed infrastructure
IP reputation Yours, but you protect it alone Yours — warmed and monitored for you
Configuration control Full — and full responsibility Full — operated to your intent
The license You source and renew it Included and managed on your behalf
Deliverability engineer On your payroll, full-time Ours — the operational team is the service
IP warming You build and run the curve Run for you, per-ISP, 8–12 weeks
Blacklist monitoring You set up and watch it Daily, with reroute and removal handled
Incident response Your team, on call Operated — incidents caught before they spread
Jurisdiction Wherever you host it EU entity under EU jurisdiction
Total control, hands-on Their edge If you want to operate it yourself, self-host wins We operate it — the trade for not staffing a team
Lowest cost at tiny volume Their edge A small VPS is cheapest if volume is low Built for senders past the shared-platform ceiling

/ 05 — Which engine

PowerMTA or KumoMTA — we have no stake in which you pick.

Because we run both engines, the recommendation is yours to receive honestly. PowerMTA is the commercial standard of two decades, with a mature partner and support ecosystem that matters most at very high volume and where SLA-backed enterprise backing is a requirement. Plenty of senders choose it simply because they already know it inside out and value that depth. If that is you, hosting it managed gives you everything the engine offers without the operational team it demands.

KumoMTA is the other answer: open-source under Apache 2.0, built in Rust, with no license and — notably — no license server that can halt sending if a check fails. Below roughly five million messages a day, its economics win cleanly, which is most senders evaluating this decision. If your case points there, we host KumoMTA the same way, and if you are on PowerMTA today and the math favors moving, we run the migration for you. The point of running both is that we can tell you the truth about which fits, rather than selling you the only one we happen to offer.

/ Common questions

What senders ask before hosting PowerMTA.

What does PowerMTA actually cost to run?

Far more than the license, and that gap is the whole point. The PowerMTA license itself is quote-based and volume-driven — public reference figures start around $8,000 a year and scale with volume, instances, and environments. But the license is the smallest line in the real bill. The cost that dominates is operational: a deliverability engineer to run it, monitoring across blacklists and postmaster tools, IP warming that ties up addresses for weeks before they carry full volume, feedback-loop processing, and the on-call coverage for the inevitable incident. Priced honestly against your real volume, the engine is a rounding error next to the team it demands. Managed hosting exists because that team is the expensive part, and it is the part you can hand over.

Who is PowerMTA server hosting actually for?

It fits a specific and recognizable profile: senders who have understood that delivery performance is an infrastructure problem rather than a software one. Typically they have outgrown a shared ESP, been suspended or throttled on a shared platform for reasons that had nothing to do with their own list, or hit a volume ceiling where per-message pricing stops making sense. What they want is ownership — their own dedicated IPs, their own configuration, control over their own reputation and outcome — without the per-email metering and shared-pool risk of a platform they do not control. If you recognize yourself in that, this is built for you; if you are sending a few thousand emails a month, it is not, and a simpler tool will serve you better.

Do I own my IPs and reputation, or do you?

You do, and that ownership is the reason to choose dedicated hosting over a shared platform in the first place. The dedicated IPs are yours, isolated from any other sender, so no one else's behavior can damage your reputation and your warmed reputation is an asset that stays with you. The configuration is yours to shape. What we operate is the work of keeping that reputation healthy — warming the IPs on a proper per-ISP curve, monitoring them daily against blacklists and postmaster signals, processing feedback loops into suppression, and responding when something needs attention. You own the reputation; we do the labor that protects it.

Can I connect MailWizz or my own application?

Yes — PowerMTA sits beneath your application as the delivery engine, and you connect to it over standard SMTP. Any SMTP-capable system works: MailWizz, Interspire, Acelle, Mautic, or your own code calling the relay with host, port, TLS, and authentication. PowerMTA accepts your messages, applies its policies and per-ISP throttling, handles retries and bounces, and records every delivery event in its structured accounting log. You keep your campaign or application layer exactly as it is; what changes is that the sending underneath it now runs on dedicated, operated infrastructure rather than a shared relay.

Should I use PowerMTA or KumoMTA?

It depends on your volume and your situation, and because we run both, we have no reason to push one over the other. PowerMTA is the two-decade commercial standard with a mature support and partner ecosystem, which matters most at very high volume and where SLA-backed enterprise backing is required. KumoMTA is the open-source engine with no license and no license server, built in Rust, and below roughly five million messages a day its economics win cleanly. Many senders land on PowerMTA because they already know it and value its ecosystem; others move to KumoMTA for the licensing freedom. We will tell you honestly which fits your case, host either, and if the answer is to migrate, run that for you too.

How long until I am sending at full volume?

Provisioning is quick; reaching full volume is gated by warming, and that is a feature, not a delay. The server and licensed PowerMTA can be provisioned and configured in days, with per-ISP domain blocks set for the major mailbox providers. But new dedicated IPs start near zero and must be warmed on a per-ISP curve that runs roughly eight to twelve weeks, ramping volume gradually so mailbox providers build trust rather than flag a sudden flood. Pushing full volume onto a cold IP is the fastest way to a blocklist, so the warming schedule is exactly what protects the reputation you are paying to own. We run that curve for you and monitor it the whole way.

Keep the control. Drop the on-call.

Tell us your volume, your sending stack, and what made you start looking past a shared platform. We'll size dedicated PowerMTA or KumoMTA honestly, tell you which engine fits, and lay out exactly which operational lines move from your plate to ours.

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