ImprovMX vs SMTP.com: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
ImprovMX
ImprovMX is a simple email forwarding service that lets you send and receive emails using your custom domain without hosting.
SMTP.com
SMTP.com is a professional email delivery service that ensures reliable transactional email sending with high inbox rates for businesses.
ImprovMX
ImprovMX is a simple email forwarding service that lets you send and receive emails using your custom domain without hosting.
SMTP.com
SMTP.com is a professional email delivery service that ensures reliable transactional email sending with high inbox rates for businesses.
ImprovMX
Custom domain email forwarding to existing inbox
SMTP sending for professional outbound emails
Catch-all addresses and regex routing rules
Fast 5-second average forwarding time
99.99% uptime guarantee
Email logs with configurable retention
API for programmatic management
GDPR compliant and privacy focused
No email storage on servers
Multiple domain support on paid plans
SMTP.com
Professional email relay service for businesses
API and SMTP access for easy integration
Dedicated IP addresses available
Real-time delivery and performance reporting
Reputation Defender add-on for list monitoring
24/7 expert technical support included
High volume email handling capability
WordPress plugin compatibility
SPF, DKIM, and DMARC authentication
30-day free trial with 50,000 emails
ImprovMX
ImprovMX offers transparent pricing with a forever-free plan and scalable paid options.
The Free Plan includes 1 domain, 25 email aliases, basic forwarding features, and 7 days of email logs. This plan is perfect for personal projects and side businesses.
Premium ($9/month) expands to 30 domains, 100 aliases per domain, 10 routing rules per domain, 6,000 SMTP emails monthly, and up to 180 days of log retention with a 99% uptime guarantee.
Pro ($24/month) offers 100 domains, 200 aliases per domain, 50 routing rules per domain, 30,000 SMTP emails monthly, and the same extended logging and uptime guarantee.
Enterprise (Custom Pricing) provides unlimited everything with a 99.99% uptime guarantee, white-label options, and dedicated support. Contact their team for custom pricing based on your specific needs.
SMTP.com
SMTP.com offers flexible pricing based on how many emails you send each month. All plans include the same features with different email volume limits.
The service provides a 30-day free trial that lets you send up to 50,000 emails to test the platform before committing to a paid plan.
Essential Plan ($25/month): Sends 50,000 emails monthly with shared IP addresses and includes API access, detailed reporting, and expert support.
Starter Plan ($80/month): Handles 100,000 emails per month with a dedicated IP address for better sender reputation control.
Growth Plan ($300/month): Designed for growing businesses, allows 500,000 emails monthly with dedicated IP and all features.
Business Plan ($500/month): Supports 1,000,000 emails per month with dedicated infrastructure.
High Volume Senders: Custom pricing for businesses sending over 250 million emails monthly, including dedicated platform instance and scalable infrastructure. The Reputation Defender add-on costs an extra 20% of your plan price.