Mailgun is a transactional email API platform providing reliable email sending and deliverability management for developers and businesses.

Mailgun offers flexible pricing with free tier (100 emails/day), Basic plan ($15 for 10,000 monthly emails), Foundation ($35 for 50,000), Scale ($90 for 100,000), and Enterprise (custom pricing from 2.5M sends). The company splits pricing into Send (email API + SMTP) and Optimize (deliverability tools). Mailgun pricing has remained stable unlike competitors. The service provides SMTP and API access, pay-as-you-go overages, and comprehensive email delivery features.
Flexible Email API for developers
G2 Rating
Starting Price
Email verification and deliverability solution with AI-powered validation
SanitizeEmail is an email verification, validation, and cleaning platform that helps protect sender reputation and improve email deliverability using advanced SMTP, MX, and DMARC checks.
Complete email validation tool that goes beyond standard SMTP validation
Starting Price
Scrubby is an email validation platform designed for B2B sales and marketing that uniquely validates catch-all and risky emails to ensure 98% deliverability by incorporating risky and catch-all email checks.
Multi-channel cold outreach and sales engagement platform with AI personalization
SendBuzz is a multi-channel cold outreach and sales engagement platform allowing businesses to run cold outreach campaigns and engage prospects via email, social media, text messages, and more.