Your EU partner for transactional emails that arrive
Never worry about email delivery again.
Based in Europe, we ensure your transactional emails and broadcast emails are secure, reliable, and always reach your customers
DeliverabilityEasy Integration for Developers
Designed by and for developers.
More than 25 integrations, SDKs for your favorite programming languages, and clear documentation make it easy to start sending emails in minutes.
Why choose Lettermint
Transactional Emails
Order confirmations, password resets and notifications, delivered reliably to the inbox. Triggered from your application via API or SMTP.
Transactional EmailsBroadcast Emails
Send newsletters, campaigns and product updates to your entire audience. The same reliable delivery, built for larger volumes.
Broadcast EmailsInbound Emails
Receive and process incoming emails via webhooks. Build reply handling, support tickets and email-based workflows.
Inbound EmailsEurope based
We operate entirely within Europe, ensuring full compliance with EU regulations. Privacy protection is our top priority, keeping your data secure and compliant within the EU.
Europe basedHigh deliverability
Our advanced infrastructure ensures your emails reach inboxes, not spam folders. In fact, "spam" isn't even in our vocabulary. Reliable delivery you can count on.
ISO 27001 certified
Certified to ISO/IEC 27001:2022. Our information security is independently audited, not just promised.
Analytics
Gain insights into your email performance with our clear, privacy-friendly analytics. Track delivery and more while keeping your data secure and compliant.
Multiple domains
Add multiple domains to one account. Manage different projects and brands effortlessly. Simplify your email operations.
Domains
Start for free No credit card required Upgrade, downgrade, or cancel anytimePricing
No hidden costs, and start with our free Developer plan. Enjoy our powerful transactional email features and easy scalability. Upgrade smoothly as your needs grow, making us the perfect choice for your email delivery.
How many emails do you send per month?
10.000 emails per month. Starter: €10. Growth: €13. Pro: €15. Recommended: Starter.
Free
Use it with monthly limits, without any costs.
Free
300 emails/month
No credit card required
1 Domain
1 User
300 emails/month
No credit card required
SMTP Relay
Integrations and SDKs
Starter
Great for small projects and indie developers.
10.000 emails/month
Extra emails: €1.50 / 1.000
5 Domains
Unlimited users
Basic customer support
Essential analytics
Growth
Ideal for growing businesses, startups, and agencies.
10.000 emails/month
Extra emails: €1.15 / 1.000
30 Domains
Unlimited users
Basic customer support
Essential analytics
Pro
Perfect for large enterprises and high-volume senders.
10.000 emails/month
Extra emails: €1.10 / 1.000
Unlimited domains
Unlimited users
Priority customer support
Advanced analytics
Inbox
Primary
Promotional
Social
High deliverability
Our system ensures your transactional emails always reach the inbox, not the spam folder. We prioritize deliverability so you can focus on your business.
You can rely on us for consistent email delivery. We make sure your emails get where they need to be every time.
Email analytics
Gain insights into your email performance with our clear analytics. Track delivery, open, and bounce rates to see how your emails are performing.
Identify delivery issues and optimize your transactional emails effectively. Use detailed metrics to ensure your messages reach the right inboxes and improve overall email performance.
Sent
frank.abagnale@gmail.com
Your boardingpass
Bounced
hungry.harry@hotmail.com
How was your food?
Delivered
jordan.belfort@mail.com
Re: Sell Me This Pen!
Processed
Loved by developers
Tried Lettermint early on and kept using it. I value EU-based tools, and they help me send fast, spam-free transactional emails so my customers never miss a thing.
Raymond de Vries
Founder of ProdropsSolid EU email service. Netherlands-based with reliable delivery and helpful support. Does what it says, definitely switching from my current provider.
Sebastiaan Kloos
Founder of LearnkitI’d been looking for a good European transactional mail provider, and I finally found one with Lettermint. Great speed, deliverability, and insights.
Alex Bouma
Founder of Chief ToolsI've been using Lettermint's transactional emails for a month now and so far I have experienced easy setup, great insight, stable deliveries & EU-based. Recommend!
Ralph J. Smit
Freelance DeveloperLooking for an EU based transactional mail provider I found Lettermint. Setting up was a breeze, deliverability top notch and support simply outstanding. Time to switch!
Richard Verbruggen
Founder of VlootFor our startup eMeals, it's crucial that order confirmations reach customers instantly, as they order food through our platform that can be delivered within 30 minutes.
Jeffrey van Hees
Founder eMeals.nlSmooth migration from previous provider to Lettermint. User-friendly dashboard, seamless WordPress integration, reliable delivery, and great to have EU-based data hosting.
Lettermint offers a fantastic price and a hassle-free data processing agreement. Their customer service is outstanding, responding quickly even on a Sunday evening.
Mads Henrichsen
Founder & Partner at syv.aiWe've been looking for a great, simple and reliable mail service that's not too complicated and cluttered with unnecessary features.
Emil Stepanian
Founder of Hubbl.coSwitched from Amazon SES after noticing Apple email blocks. Lettermint's dashboard is refreshingly modern, support is quick and personal, and everything stays in the Netherlands.
Serge Huijsen
Founder of Stichting VeiligSamenI initially used Postmarkapp, but I was looking for an EU-based provider. With Lettermint, I finally found what I was looking for: fast delivery, excellent deliverability.
Kenneth Wolfs
CEO of Webmedia - NijmegenDitched Postmark for Lettermint – same clean UI plus extras, EU hosting over US servers, and lightning-fast support. No regrets!
Joshua de Gier
Owner at Pendo.nlIn order to increase our digital autonomy, we were looking for a reliable EU email provider. Lettermint's offers are as good as, if not better than, the competitors.
Paul Perreijn
CTO of Chipmunk HealthTried Lettermint early on and kept using it. I value EU-based tools, and they help me send fast, spam-free transactional emails so my customers never miss a thing.
Raymond de Vries
Founder of ProdropsSolid EU email service. Netherlands-based with reliable delivery and helpful support. Does what it says, definitely switching from my current provider.
Sebastiaan Kloos
Founder of LearnkitI’d been looking for a good European transactional mail provider, and I finally found one with Lettermint. Great speed, deliverability, and insights.
Alex Bouma
Founder of Chief ToolsI've been using Lettermint's transactional emails for a month now and so far I have experienced easy setup, great insight, stable deliveries & EU-based. Recommend!
Ralph J. Smit
Freelance DeveloperLooking for an EU based transactional mail provider I found Lettermint. Setting up was a breeze, deliverability top notch and support simply outstanding. Time to switch!
Richard Verbruggen
Founder of VlootFor our startup eMeals, it's crucial that order confirmations reach customers instantly, as they order food through our platform that can be delivered within 30 minutes.
Jeffrey van Hees
Founder eMeals.nlSmooth migration from previous provider to Lettermint. User-friendly dashboard, seamless WordPress integration, reliable delivery, and great to have EU-based data hosting.
Lettermint offers a fantastic price and a hassle-free data processing agreement. Their customer service is outstanding, responding quickly even on a Sunday evening.
Mads Henrichsen
Founder & Partner at syv.aiWe've been looking for a great, simple and reliable mail service that's not too complicated and cluttered with unnecessary features.
Emil Stepanian
Founder of Hubbl.coSwitched from Amazon SES after noticing Apple email blocks. Lettermint's dashboard is refreshingly modern, support is quick and personal, and everything stays in the Netherlands.
Serge Huijsen
Founder of Stichting VeiligSamenI initially used Postmarkapp, but I was looking for an EU-based provider. With Lettermint, I finally found what I was looking for: fast delivery, excellent deliverability.
Kenneth Wolfs
CEO of Webmedia - NijmegenDitched Postmark for Lettermint – same clean UI plus extras, EU hosting over US servers, and lightning-fast support. No regrets!
Joshua de Gier
Owner at Pendo.nlIn order to increase our digital autonomy, we were looking for a reliable EU email provider. Lettermint's offers are as good as, if not better than, the competitors.
Paul Perreijn
CTO of Chipmunk HealthWith support like that who can help but simply loving Lettermint. EU owned and operated is a must in 2026 and working with public customers makes this even more important.
Effortless onboarding, EU-hosted and GDPR-ready from day one. No surprises, just a service that works exactly as promised. Finally, a European solution at world-class.
Christian Pedersen
CTO @ ZenturaLettermint offers a great and, most importantly, European solution for emails. It's fast, easy to use, and stable. Highly recommended.
Julius
Founder of Qraia CRMFinally a reliable EU-based SMTP relay for my agency. Clean dashboard, easy domain setup, and contact forms on all my client sites just work. Highly recommended.
Paigar
Founder of IdenautasAt Operative, we run countless client projects and rely on Lettermint for reliable, EU-based transactional email. Quick to set up and spotless service!
Henk de Blauw
Digital Consultant and OwnerExcellent email service. Stable platform, easy to integrate, and with extremely fast and competent technical support. A reliable solution for professional email sending.
Tiago Oliveira
Vice Diretor at EDUGEPThe support has been quick and helpful, the Laravel package made set up so easy, I'm so happy to move to an EU service and they check emails for spam before sending!
Ric Le Poidevin
Founder of U&USMigrated from Postmark since we love our data to be hosted in the EU. Very clean and nice UI, deliverability is outstanding. So far loving Lettermint.
Jordy Boutier
Founder of Boutier DesignLettermint is one of the two good European email providers and the only one that supports sending marketing emails and getting inbound emails. Setting it up is too easy!
Adriaan Wind
CTO & Co-Founder of annyLettermint allowed for a rapid migration of all our systems within an hour, ensuring high deliverability and project visibility.
Christien Stefener
DeveloperFinally an all EU-based transactional mail provider! Moved from Sendgrid to Lettermint. Price is amazing, as is the service, dashboard and speed of development.
Tjarko Rikkerink
Founder of VrijwilligersdossierWe've tried them all. Lettermint isn't just the EU-alternative, it's the better option for API emailing.
James Rainsford
Mossy SoftwareWith support like that who can help but simply loving Lettermint. EU owned and operated is a must in 2026 and working with public customers makes this even more important.
Effortless onboarding, EU-hosted and GDPR-ready from day one. No surprises, just a service that works exactly as promised. Finally, a European solution at world-class.
Christian Pedersen
CTO @ ZenturaLettermint offers a great and, most importantly, European solution for emails. It's fast, easy to use, and stable. Highly recommended.
Julius
Founder of Qraia CRMFinally a reliable EU-based SMTP relay for my agency. Clean dashboard, easy domain setup, and contact forms on all my client sites just work. Highly recommended.
Paigar
Founder of IdenautasAt Operative, we run countless client projects and rely on Lettermint for reliable, EU-based transactional email. Quick to set up and spotless service!
Henk de Blauw
Digital Consultant and OwnerExcellent email service. Stable platform, easy to integrate, and with extremely fast and competent technical support. A reliable solution for professional email sending.
Tiago Oliveira
Vice Diretor at EDUGEPThe support has been quick and helpful, the Laravel package made set up so easy, I'm so happy to move to an EU service and they check emails for spam before sending!
Ric Le Poidevin
Founder of U&USMigrated from Postmark since we love our data to be hosted in the EU. Very clean and nice UI, deliverability is outstanding. So far loving Lettermint.
Jordy Boutier
Founder of Boutier DesignLettermint is one of the two good European email providers and the only one that supports sending marketing emails and getting inbound emails. Setting it up is too easy!
Adriaan Wind
CTO & Co-Founder of annyLettermint allowed for a rapid migration of all our systems within an hour, ensuring high deliverability and project visibility.
Christien Stefener
DeveloperFinally an all EU-based transactional mail provider! Moved from Sendgrid to Lettermint. Price is amazing, as is the service, dashboard and speed of development.
Tjarko Rikkerink
Founder of VrijwilligersdossierWe've tried them all. Lettermint isn't just the EU-alternative, it's the better option for API emailing.
James Rainsford
Mossy SoftwareTheir transactional emails get delivered
