Email (Transactional)
Part of Business Services
Transactional email APIs
Services(7)
Ownership Structure
License Type
Country
98%
EFTA
Bootstrapped
Email (Transactional)
Infomaniak Mail
Sovereign email hosting with Swiss data protection
98%
EU
BootstrappedGPL-3.0
Email (Transactional)
Tuta
German end-to-end encrypted email, calendar, and contacts
95%
EFTA
BootstrappedGPL-3.0
Email (Transactional)
ProtonMail
Swiss-based encrypted email service with zero-access architecture
78%
EU
Public (EU)
Email
MailerSend
Transactional email and SMS service with API, templates, and analytics
73%
EU
Public (EU)
Email (Transactional)
Scaleway Transactional Email
Instant delivery of transactional emails via API
71%
EU
Public (EU)
Email (Transactional)
Mailjet
Email marketing software and transactional email API for teams
62%
Bootstrapped
Email (Transactional)
Mailtrap
Email sandbox and SMTP service for developers
BR
40%
EU
Mixed (>30% Non-EU)
Email (Transactional)
Brevo
EU-based email, SMS, and CRM platform with automation
37%
Mixed (<30% Non-EU)
Email (Transactional)
Resend
Email API for developers with React templates and deliverability tools
20%
Public (US)
Email (Transactional)
Postmark
Transactional email delivery service with API and SMTP