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Top Choice
Postmark
4.7
•FAST DELIVERY · REPUTATIONTransactional email API built for speed
From $15/mo (100 subs)
Lightning-fast transactional email API & SMTP
Separate streams for marketing and transactional mail
Resend
4.8
•DEVELOPER · NEXT.JSEmail API for developers. Built for modern apps.
Free (up to 1,000 subs)
Developer-first email API & SMTP service
React Email integration for code-driven templates
SendGrid
4.1
•SCALE · APIEmail API and SMTP relay for developers
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
MailerSend
4.6
•AFFORDABLE · TEMPLATESTransactional email API for growing teams
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
Loops
4.7
•SAAS · TRANSACTIONALEmail for SaaS products
Free (up to 1,000 subs)
SaaS email platform with modern workflow builder
Robust Stripe & API event-driven triggers
Customer.io
4.5
•BEHAVIOURAL · SAASBehavioral email automation for products
From $100/mo
Powerful behavioral triggers based on product events
Omnichannel outreach: Email, push, SMS & in-app
Brevo
4.5
•MARKETING + TRANSACTIONALAll-in-one platform with unlimited contacts and SMS marketing.
Free Plan Available
Free plan with unlimited contacts (300 emails/day)
All-in-one CRM, SMS marketing & web chat
Dyspatch
4.6
•TEMPLATE MANAGEMENT · TRANSACTIONALTransactional email template management at scale
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
Mailcoach
4.6
•SELF HOSTED · DEVELOPERSelf-hosted email marketing for developers
From $199/mo
Starting paid tiers from $199/mo
SMTP relay & high-deliverability API
Textmagic
4.6
•SMS · DRAG AND DROPSimple pay-as-you-go bulk SMS and email marketing for businesses.
Free (up to 1,000 subs)
Free plan option available
Marketing automation & segmentation
Twilio SendGrid (Advanced)
4.2
•ENTERPRISE · APIEnterprise email API for high-volume senders
From $89.95/mo
Starting paid tiers from $89.95/mo
SMTP relay & high-deliverability API
Vero
4.2
•BEHAVIORAL · EVENT TRIGGEREDEvent-triggered email for product and data teams
From $99/mo
Starting paid tiers from $99/mo
SMTP relay & high-deliverability API
Netcore Email
4.1
•ENTERPRISE · DELIVERABILITYEmail API and marketing for enterprises
Contact Sales
SMTP relay & high-deliverability API
MailerCloud
4
•AFFORDABLE · BULKAffordable bulk email for agencies and senders
From $19/mo
Starting paid tiers from $19/mo
SMTP relay & high-deliverability API
Mailjet
3.9
•COLLABORATIVE · TEAMCollaborative email for teams
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
Showing 15 of 16 tools