Email Client

ImprovMX

Email forwarding service for custom domains — send and receive emails from any domain you own.

improvmx.com

Verified API available Free tier ~1.9k monthly visits

Quick facts
What is it	Email forwarding service for custom domains — send and receive emails from any domain you own.
Pricing	Freemium — from $9/mo
Free tier	Yes
Platform	Web Application
API	Yes
Best for	creating professional email addresses for a business domain, managing multiple project emails from a single inbox
Domain registered	2013

Data updated Aug. 1, 2026

What does ImprovMX do?

ImprovMX is a service that provides email forwarding for custom domains. It lets you use any domain you own to send and receive emails without needing a full email hosting service. You can create aliases like hello@yourdomain.com that forward messages directly to your existing Gmail, Outlook, or other personal inbox. The setup process is designed to be quick, requiring only a few DNS changes to get started.

The service includes an SMTP server so you can also send emails that appear to come from your custom domain, making your communications look more professional. ImprovMX stands out for its reliability, with a reported 99.99% service level agreement and an average email forwarding time of under five seconds. It offers advanced features like catch-all addresses, which forward any email sent to your domain, and the ability to route emails based on custom rules or send them to multiple destinations at once.

ImprovMX is particularly useful for small business owners, developers, and entrepreneurs who want a professional email presence without the cost and complexity of a traditional email suite. It's ideal for managing contact addresses for different projects, creating temporary aliases for sign-ups, or handling customer inquiries for a small team. The service emphasizes privacy, stating it does not read user emails and offers control over data logging levels.

Email Client

#api#business tools#custom domain#email forwarding#email management#privacy#smtp

Key features

What makes it stand out

Set up email forwarding for a custom domain in seconds

SMTP service for sending emails from your domain

Advanced routing with catch-all aliases and regex rules

Forward one alias to multiple email addresses

Full email logs to track and troubleshoot delivery

Who is ImprovMX for?

Who benefits most from this tool

creating professional email addresses for a business domain

managing multiple project emails from a single inbox

setting up temporary or role-based email aliases

Pricing

Free tier available — start without a credit card

Free

0 rules
25 aliases
1 domains
500/day emails forwarded
7 days email log retention
0 emails sent via smtp
Email forwarding
1 domain
25 aliases
500 emails forwarded/day
7-day email log retention
99% uptime guarantee
Standard support (Chat/Email)

Premium

$9.0/month

10/domain rules
100/domain aliases
30 domains
5,000/day emails forwarded
7-180 days email log retention
6,000/mo emails sent via smtp
30 domains
100 aliases/domain
5,000 emails forwarded/day
6,000 emails sent via SMTP/month
10 rules/domain
7-180 day email log retention
Priority support (Chat/Email)
API access
Email webhooks

Pro

$24.0/month

50/domain rules
200/domain aliases
100 domains
15,000/day emails forwarded
7-180 days email log retention
30,000/mo emails sent via smtp
100 domains
200 aliases/domain
15,000 emails forwarded/day
30,000 emails sent via SMTP/month
50 rules/domain
7-180 day email log retention
Priority support (Chat/Email)
API access
Email webhooks
White-label MX records

Enterprise

Custom

Unlimited rules
Unlimited aliases
Unlimited domains
Unlimited emails forwarded
Unlimited email log retention
Unlimited emails sent via smtp
Unlimited domains
Unlimited aliases
Unlimited emails forwarded
Unlimited emails sent via SMTP
Unlimited rules
Unlimited email log retention
99.99% uptime guarantee
Priority support (Chat/Email)
Dedicated account manager
Support SLAs
Data migration
API access
Email webhooks
White-label MX records

Light Plan

$4.17/month billed yearly

5/domain rules
25/domain aliases
5 domains
5,000/day emails forwarded
10/day emails sent via smtp
5 domains
25 aliases/domain
5,000 emails forwarded/day
10 emails sent via SMTP/day
5 rules/domain

Trust & presence

Domain Domain registered 2013

Gallery

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