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Buttondown
4.7
•NEWSLETTER · CREATORSMinimalist, Markdown-first newsletter platform for writers and creators.
Free (up to 100 subs)
Free plan up to 100 subscribers
Markdown-first, distraction-free editing
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
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
Clearout
4.7
•VERIFICATION · BULKBulk email verification with high accuracy
Free (up to 1,000 subs)
Free plan option available
Spam testing & placement analytics
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
Mailtrap
4.7
•DEVELOPER · TESTINGEmail sandbox and testing for development teams
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
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
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
Kickbox
4.6
•VERIFICATION · VALIDATIONEmail verification and deliverability tools
Free (up to 1,000 subs)
Free plan option available
Spam testing & placement analytics
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
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
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
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
Warmbox
4.4
•WARMUP · COLD EMAILEmail warmup for cold outreach campaigns
From $19/mo (1 subs)
Starting paid tiers from $19/mo
Drag-and-drop template builder
BriteVerify (Validity)
4.3
•VERIFICATION · ENTERPRISEEnterprise email and contact verification
Contact Sales
Spam testing & placement analytics
Showing 15 of 27 tools