Sectors
Email solutions for your industry
Every industry has unique email needs. Discover how Lettermint helps your sector deliver reliable transactional emails from Europe.
Lettermint for Agencies
Integrate transactional email into every client website you build. Unlimited domains, separate projects per client, and a single invoice for your entire agency.
Learn moreLettermint for Developers
Ship email features in minutes with our REST API and official SDKs. Clean docs, reliable webhooks, and servers hosted in Europe.
Learn moreTestimonials













































Loved by developers
With 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.