Email

Transactional email

• Amazon SES
• Postmark
• Resend
• Mailchimp Transactional
• Mailgun
• Sendgrid
• MailerSend
• Mailjet
• Brevo (formerly Sendinblue)

Marketing email

• ActiveCampaign
• CampaignMonitor
• Kit (formerly ConvertKit)
• MailerLite
• Mailchimp
• Klaviyo