Lettr vs MailerSend
Built for developers who care about email
MailerSend provides a developer-friendly email service, but Lettr offers deeper analytics at the individual email level, a more powerful template builder with AI assistance, and proactive deliverability monitoring built in from day one.
Feature comparison
Per-email statistics
Track opens, clicks, bounces, and deliverability for every single email — not just aggregated metrics.
State-of-the-art template builder
Drag-and-drop editor with AI copy assistance, 200+ templates, and two-way Blade sync. No more wrestling with HTML tables.
Secure tracking domains
Custom tracking domains with full HTTPS support. Your brand, your domain — no third-party redirects leaking data.
Secure storage with custom domains
Store email content securely on your own custom domain. Full data ownership with encrypted storage and EU hosting options.
Smart deliverability alerts
Get notified instantly when bounce rates spike, domains get blocklisted, or reputation drops — before it impacts your users.
AMP for Email
Send interactive, dynamic emails with AMP — let recipients take action, browse content, and respond directly inside their inbox.
Learn moreRich template language
Full-featured template syntax with conditionals, loops, arithmetic and relational operators, macros, dynamic content, and reusable snippets — all built in.
Pricing comparison
Monthly pricing at different email volumes. Save up to 78% compared to MailerSend.
Switch from MailerSend in minutes
Swap your mail driver, verify your domain, and start sending. No complex migration scripts, no downtime.