Reliable email, every day, without the hassle?

Choose from our flexible SMTP solutions and start sending email without blocks or restrictions. Start for free with MX-Relay and choose a 100% inbox email delivery rate without error messages.

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More capacity, more flexibility, SMTP that simply works, SMTP without issues or blocks, Straightforward Scan2Mail SMTP, with MX-Relay

More capacity, more flexibility, SMTP that simply works, SMTP without issues or blocks, Straightforward Scan2Mail SMTP, with MX-Relay

We have good news for anyone looking for a reliable way to send email without hassle or restrictions. Our SMTP services provide the flexibility and capacity you need, whatever your email volume. Discover a reliable, secure and scalable email solution.

Why choose our SMTP services?

SMTP Mail Versturen

Send email without provider restrictions

Work around SMTP restrictions imposed by Microsoft 365 and other providers. Many email and internet providers block port 25. Our SMTP service offers alternative connection options so you can keep sending your email.

SMTP Apparaten Ideal for scanners, multifunction printers and scan-to-email

Do your devices need to send email, such as scan-to-email printers or multifunction devices? Our SMTP services are designed to support them.

Schaalbare SMTP ServiceScalable, flexible email delivery

Whether you send 10, 100 or one million emails per month, we have a plan to match. Choose the package that fits your needs and upgrade when required.

SMTP Provider BetrouwbaarSend email securely

Our stable, secure servers help keep your email reliable. With secure connection methods such as SSL/TLS and spam protection, you can send with confidence.

SMTP Techniek
Technical advantages at every step

Our SMTP service supports IP authentication. Only public IP addresses authorised in advance can use this method to send through our servers, keeping your email traffic controlled and secure.

SMTP SupportYour situation, our SMTP solution

We offer personal support, flexible configuration and direct communication. Talk to specialists who understand your email environment and can help with your specific requirements.

Connect Office 365 to MX-Relay

Alongside our standard SMTP services, we also offer a dedicated MX-Relay connection for Office 365. Send email from the Microsoft network through our servers — ideal for applications hosted in Microsoft Azure or Microsoft 365 environments.

Send email from Microsoft-hosted systems through our SMTP relay. Work around Microsoft's standard email sending limits. Benefit from reliable delivery and a strong IP reputation.

Office 365 SMTP-koppeling met MX-Relay

For new users

Send email from printers, scanners or applications with MX-Relay. Secure, reliable delivery without the hassle. Set it up once and keep your email flowing.

For experienced administrators

Choose IP authentication, DKIM signing and detailed delivery logs. Our Dutch-speaking support team provides direct answers to technical questions. Full control and confidence in your email infrastructure.

For MSPs & resellers

Manage thousands of domains from a single portal, with IP authentication, DKIM signing and Dutch-language support. Give your customers the same confidence as your own organisation. Scalable, reliable and profitable.

SMTP plans

Choose the SMTP plan that fits your requirements, from bulk email to specific applications such as scan-to-email. You can adjust your plan as your needs change.

SMTP

  • Send up to 1 million messages per month.
  • Unlimited domains.
  • Ideal for larger mailing lists and frequent bulk senders.

SMTP Light

  • Send up to 40,000 messages per month.
  • The same flexibility as Standard SMTP.
  • Perfect for regular email sending without extremely high volumes.

SMTP Single

  • Send up to 10,000 messages per month.
  • A great fit for smaller businesses and individuals.
  • Designed for scan-to-email from printers and multifunction devices.

SMTP Free

  • Send up to 300 messages per month.
  • 1 domain.
  • Ideal for getting started or testing the service for free.

Start a free trial and discover which plan best fits your email requirements.
Flexible, reliable and easy to use, with a straightforward upgrade to a paid plan when you are ready.

99,99%
Uptime

Always available and scalable, backed by reliable infrastructure.

50+ million
Emails per month

Securely processed and delivered through MX-Relay SMTP.

10.000+
Domains & services

Trusted every day by businesses and organisations in the Netherlands and Belgium.

100%
Dutch data centres

Your data stays in the Netherlands, under strict privacy rules.

Extend SMTP with add-ons

Alongside reliable SMTP delivery, extend MX-Relay with mailing lists, secure messages and professional newsletters. Keep your email environment organised and scalable as your business grows.

Mailinglist

Create a mailing list with its own email address. Write one email and send it to that address; MX-Relay distributes it to the list's members. Send newsletters, customer messages or internal updates with delivery insight and without relying on Microsoft 365 sending limits.

Secure Email

Send sensitive information more securely from your existing email workflow. Secure Email helps you control delivery, reduce the risk of data leaks and protect confidential messages.

Campaign

Want to send a professional newsletter or customer update without a complicated marketing platform? Meet Campaign, the new add-on for the MX-Relay SMTP platform.

Create and send newsletters easily

Campaign makes it easy to design newsletters and send them to a selected group of recipients.

Ideal for:

  • Newsletters
  • Customer updates
  • Product announcements
  • Offers and promotions
  • Invitations
  • Service and maintenance notices

Create your newsletter, choose the mailing list and send your campaign through MX-Relay's reliable infrastructure.

No complicated marketing platform

Campaign keeps things simple. You get the key features for creating and sending newsletters without the complexity of a full marketing platform.

A practical choice for organisations that want an easy, affordable way to keep customers, members or staff informed by email.