MailApi - Showcase Project
Listed November 19, 2025
About MailApi
Email APIs and Automation For Developers
MailApi.dev is a developer-focused email infrastructure platform that helps you - send inbox-ready transactional emails, - verify email addresses in real time, - create reusable templates, - automate emails, and - manage your email data β all with a simple, powerful API. Start free with 5,000 emails. β¨ What You Can Do with MailApi.dev π¨ Transactional Email API Deliver signup confirmations, password resets, OTPs, alerts, and mission-critical notifications without worrying about spam folder placement. βοΈ 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. π§© Email Templates Create and reuse templates with dynamic variables. Keep your branding consistent across all transactional emails. π Email List Storage Store and manage emails securely. π 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 π£ Email Broadcasts Send mass emails to multiple recipients or segments. Great for announcements, product updates, and user-specific campaigns. π¨βπ» Developer-Friendly API Integrate in minutes with clean, modern endpoints. npm install mailapidev π‘ 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 βDon't go, Here is a Better Offerβ email when a user cancels Send a βHere is an Even Better Offerβ 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.
Project details
Built with: NEXTJS
Website: https://mailapi.dev/
Project metrics
Average Monthly Visitors: Under 1K/mo
Average Monthly Revenue: Under $1K/mo