Scaleway Transactional Email (TEM) is a transactional email service from the French cloud provider Scaleway. Scaleway TEM offers an API and an SMTP relay for easy integration. Which mails were sent and if they were delivered can be monitored in a dashboard. It offers a free plan of 300 emails per month, and you are only charged by use.
European alternatives to Postmark
Postmark is a transactional email service with a focus on fast and reliable delivery.
This pages lists European Postmark alternatives from companies based in a member state of the European Union (EU) or the European Free Trade Association (EFTA).
rapidmail is a German email marketing service and transactional mail service. The service is hosted in Germany. The service offers a easy-to-use drag-and-drop editor with many great templates to create the emails. rapidmail has many certifications, which should guarantee high delivery rate of emails.
EmailConnect is an inbound-only email processing service that converts received emails into structured webhook data. The service parses email content into JSON format, processes attachments inline or to object storage, and delivers data to webhook endpoints. This enables integration with serverless functions or automation platforms like n8n, Zapier, and Make.com.
EmailLabs is an transactional email service from Poland. It offers an API and SMTP relay. The service also tracks if the email has arrived and if it has been opened.
Brevo is an email service from France with an SMTP relay and API for transactional email delivery, but also with a focus on newsletter emails which can be designed and sent directly from the application. Brevo is generally well rated and also offers SMS sending.