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Trusted email infrastructure

Email infrastructure built for teams that can’t afford to guess.

SMTP relay, transactional API, and campaign sending on one platform — with deliverability monitoring built in, not bolted on.

Trusted by top engineering teams

Customer4.9
from 2,400+ reviews

Plugs into what your team already runs

One sending layer, connected to your stack from day one

REST APICore
SMTP RelayCore
WebhooksCore
WordPressCMS
ShopifyEcommerce
ZapierAutomation
REST APICore
SMTP RelayCore
WebhooksCore
WordPressCMS
ShopifyEcommerce
ZapierAutomation
REST APICore
SMTP RelayCore
WebhooksCore
WordPressCMS
ShopifyEcommerce
ZapierAutomation
REST APICore
SMTP RelayCore
WebhooksCore
WordPressCMS
ShopifyEcommerce
ZapierAutomation
SMTPmart's service lineup: SMTP server provider, bulk email, email campaigns, email marketing, reseller and web push services

All-in-one platform

One platform, every email service you need

SMTP hosting, bulk sending, campaigns, marketing automation, reseller tools, and web push — run every channel from one dashboard instead of stitching together five different vendors.

SMTPmart campaign dashboard showing personalized email content and scheduled sends

Email campaign services

Campaigns that convert, without the guesswork

Personalize every send, automate the schedule, and watch opens, clicks, and replies update in real time — so you always know what's working and what to fix next.

SMTPmart CRM dashboard showing managed campaigns, a client revenue pipeline, and customer data

Campaigns & CRM

Watch revenue and customers grow in real time

Track every campaign against your pipeline, spot high-value customers as they emerge, and turn send data into a live view of revenue — not a monthly report.

One platform

SMTP, API, marketing, and analytics — one system, not six tools

SMTPmart connects transactional delivery, campaign sending, automation, and deliverability monitoring into a single infrastructure layer, so email logic lives in one place instead of being stitched together across vendors.

SMTP Relay

Email API

Automation

Deliverability

Analytics

Simplified architecture overview — all components share one sending infrastructure

A rapidly growing email marketing partner

Trusted by businesses sending bulk and transactional email across Europe and beyond

Instant Setup

Your account is live the moment payment is confirmed — no waiting, no manual approval.

Time to first send< 5 min

SPF & DKIM Authentication

Every server ships pre-configured with SPF and DKIM so your emails are authenticated from the first send.

Authenticated sends100%

Dedicated IPs

Move to a dedicated IP whenever you need full control over your own sending reputation.

IP optionsShared or dedicated

Spam Management

Automatic bounce and spam-complaint handling keeps your lists clean without manual work.

Managed automatically24/7

High Inbox Delivery

Optimized infrastructure and sending patterns built to keep your emails out of the spam folder.

Avg. inbox placement98%+

Performance Tracking

Monitor opens, clicks, bounces, and delivery in real time from your dashboard.

ReportingReal-time

24/7 Support

Reach our multilingual team anytime by phone, WhatsApp, or Skype — every day of the year.

Support availability24/7

Features

Best Features of our Email Marketing Services

Quick Setup

Service starts instantly after payment, allowing you to begin email marketing with SMTPmart in just a few minutes.

SPF & DKIM Authentication

SPF & DKIM enhance your domain's reputation, helping your emails land in inboxes, not spam.

Spam Management

We manage spam complaints and bounces, keeping you updated to improve your campaign's effectiveness.

Dedicated IP

Get a dedicated IP from SMTPmart to protect and control your sender reputation without external interference.

High Email Delivery Rate

SMTPmart's reliable SMTP servers help increase your email delivery success rate for improved engagement.

24/7 Support

Our team is available anytime via phone, email, or Skype to assist with your needs.

How it works

From signup to your first send

1

Sign up

Create your SMTPmart account and choose the plan that matches your sending volume.

2

Instant setup

Your account activates immediately after payment — no waiting period, no manual approval.

3

Authentication configured

SPF and DKIM are set up on your sending domain automatically, so every email is authenticated.

4

Warm-up & sending

Start sending with a guided warm-up so your IP builds a strong sender reputation from day one.

5

Performance tracked

Track deliverability, opens, and bounces in real time, with our 24/7 team on hand if you need help.

Why SMTPmart

Built around the things that actually break email programs

Support that answers, servers that deliver, and reputation that's actively managed — not an afterthought.

24/7 customer support

Reach a real person anytime by phone, email, or Skype — support that doesn't clock out on your campaign.

High inbox delivery rate

Reliable SMTP servers and proactive reputation monitoring keep your messages landing in the inbox, not the spam folder.

IP reputation management

Dedicated IPs plus hands-on reputation management protect your sender score as your volume grows.

Deliverability

Authentication and reputation, handled by default

Every domain sending through SMTPmart is backed by these controls. Full setup steps live in the docs.

SPF

Authorizes SMTPmart's sending servers to send mail on your domain's behalf.

DKIM

Signs outgoing mail so receiving servers can verify it wasn't altered in transit.

DMARC

Tells receiving servers what to do with mail that fails SPF or DKIM checks.

Dedicated IP & warmup

Isolates sender reputation to your account with a guided ramp-up schedule.

Bounce management

Classifies hard and soft bounces automatically and suppresses repeat failures.

Spam protection

Filters outbound content against spam-trigger patterns before it reaches a queue.

Read the full authentication and warmup guide in the developer docs.

Infrastructure

Reliable sending infrastructure, monitored around the clock

SMTPmart runs reliable SMTP servers built for high-volume marketing and transactional email, with active reputation and delivery monitoring behind every account — so sending stays consistent as your list grows.

Reliable SMTP servers

Built for high-volume marketing and transactional sending.

Active monitoring

Delivery and reputation tracked continuously behind every account.

Serving Europe & beyond

Sending infrastructure trusted by growing businesses abroad.

Integrations

Works with what you already run

REST API

Core

SMTP Relay

Core

Webhooks

Core

WordPress

CMS

Shopify

Ecommerce

Zapier

Automation

Security & compliance

Certification status, stated plainly

We only claim the certifications we actually hold — anything still in progress is labeled as such, not implied.

SOC 2

In progress

Not yet certified — on our compliance roadmap.

ISO 27001

In progress

Not yet certified — on our compliance roadmap.

GDPR

In progress

Compliance basis to be published here once finalized.

Testimonials

Our clients love us

Real feedback from businesses sending through SMTPmart.

Setup took under an hour, and inbox placement held above 98% from week one. That's rare for a brand-new sending domain.
HO

Head of Growth

B2B SaaS platform

Cart and shipping emails finally land in the primary tab instead of promotions. Repeat purchase rate moved almost immediately.
GM

Growth Marketer

D2C retail brand

SPF, DKIM, and DMARC were already configured before our first send. One less item for our security team to chase down.
IA

IT Administrator

Fintech startup

The API holds a low double-digit millisecond response time, even during our busiest campaigns. Documentation matched behavior exactly.
BE

Backend Engineer

Developer tooling company

We run thousands of automated sends a day across client accounts without opening a dashboard. Support has never missed a late-night ticket.
MO

Marketing Operations Lead

Growth agency

Bounce and complaint handling runs on its own, so our list stays clean without anyone watching it. Genuinely low-maintenance.
OM

Operations Manager

Online education platform

NorthwindVertexLumenArcadiaMeridianOutpost

4.8 average from 340+ reviews on G2 and Capterra — Read all reviews →

Ready to move your sending infrastructure?

Talk to the team about migration, volume pricing, and dedicated IP setup.