MailApi

? What You Can Do with MailApi.dev

📨 Transactional Email API

Deliver signup confirmations, password resets, OTPs, alerts, and mission-critical notifications without worrying about spam folder placement.

?? Real-Time Email Verification

Validate emails at signup or before sending. Reduce bounces, protect your sender reputation, and improve deliverability instantly. You can also save the email to your mailapi list.

🧩 Email Templates

Create and reuse templates with dynamic variables. Keep your branding consistent across all transactional emails.

📚 Email List Storage

Store and manage emails securely.

🔄 Email Automation

Trigger automated sequences based on user behavior. Build workflows without setting up complex infrastructure. Examples:

• Email new users 1 hour after registration
• Email users with an offer immediately they cancel their subscription
• Send discount offers to active free users
• Build any workflow with simple API triggers

📣 Email Broadcasts

Send mass emails to multiple recipients or segments. Great for announcements, product updates, and user-specific campaigns.

👨?💻 Developer-Friendly API

Integrate in minutes with clean, modern endpoints.

💡 How MailApi.dev Helps You Reduce Churn & Increase MRR

Email automation lets you communicate with users at the most important moments of their lifecycle:

Reduce Churn

• Send a “Don't go, Here is a Better Offer” email when a user cancels
• Send a “Here is an Even Better Offer” email 3 days after a user cancels
• Offer personalized discounts or alternatives
• Re-engage inactive users with automated nudges
• Inform users when payment fails and guide them to update billing These small touchpoints significantly improve retention.

Increase MRR

• Upsell paid plans to free users automatically
• Offer time-limited discounts to hesitant buyers
• Send onboarding sequences that increase product activation
• Nurture new users into long-term paying customers Automated lifecycle emails = higher conversions + better retention.