SMTP2Go vs ImprovMX: Features, Pricing and User Reviews 2026

SMTP2Go

Reliable Email Delivery Service with Global Reach

SMTP Service Provider Email Infrastructure

ImprovMX

Simple Email Forwarding for Your Domain

SMTP Service Provider Email Forwarding Service

SMTP2Go

Reliable Email Delivery Service with Global Reach

SMTP Service Provider Email Infrastructure

ImprovMX

Simple Email Forwarding for Your Domain

SMTP Service Provider Email Forwarding Service

SMTP2Go

SMTP2Go is a tool that sends your emails through its secure servers instead of your regular email system. This helps avoid problems like emails going to spam or getting blocked by internet providers.

The service uses SMTP technology, which is the standard way computers send email. It connects easily with websites, apps, and email programs through simple setup or coding. You get access to servers located around the world, which means faster delivery no matter where your recipients are.

SMTP2Go handles complex technical things like IP reputation, spam checking, and authentication automatically. You can see exactly what happens to each email through clear reports and tracking. It works for any type of email including business messages, receipts, alerts, and marketing campaigns.

ImprovMX

ImprovMX is a cloud-based email forwarding tool that connects your custom domain to your existing email inbox. Instead of setting up complicated email servers or paying for expensive hosting, you simply point your domain to ImprovMX and create email aliases that forward to your personal email.

For example, you can receive emails at [email protected] and have them arrive in your Gmail inbox. You can also send emails from your custom domain using their SMTP service, making your messages look professional and consistent.

The service includes features like catch-all addresses, custom routing rules, email logs for tracking, and an API for developers. It works fast, with most emails forwarding in under 5 seconds, and maintains a strong uptime record for reliability.

Features of SMTP2Go and ImprovMX

SMTP2Go

Reliable SMTP relay with global servers
Real-time email tracking and analytics
Automatic SPF and DKIM authentication
REST API with multiple language libraries
Subaccount management for agencies
Email testing and spam checking tools
Webhook notifications for email events
Dedicated IP addresses for high-volume senders
SMS messaging capability
24/7 customer support via multiple channels

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

Use Cases of SMTP2Go and ImprovMX

SMTP2Go

Transactional Email Sending Bulk Email Sending Email Deliverability Monitoring Email Bounce Handling

ImprovMX

Transactional Email Sending Email Forwarding DNS Record Configuration

Pricing of SMTP2Go and ImprovMX

SMTP2Go

SMTP2Go offers flexible pricing to suit different needs, starting with a completely free option.

The Free Plan allows 1,000 emails per month with a daily limit of 200 emails. This includes 5 days of reporting and ticket support only, making it perfect for testing or very low-volume sending.

The Starter Plan costs $15 monthly and provides 10,000 emails per month. You get 30 days of reporting, full support through ticket, chat, and phone, plus features like subaccount management and SMS messaging. Extra emails cost $1.20 per thousand.

The Professional Plan is priced at $75 per month for 100,000 emails. This tier adds a dedicated IP address and email testing tools, with 30 days of reporting and all support channels. Additional emails are charged at $0.85 per thousand.

All paid plans allow you to send beyond your monthly allowance by paying for extra emails at the listed rates.

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.