About
ImprovMX is an email forwarding service for custom domains. It routes incoming mail to one or more destination addresses, and also offers SMTP sending for outbound mail from the same domain.
The free plan includes 1 domain, 25 aliases, 0 rules, 500 forwarded emails per day, 0 SMTP emails, 7 days of email log retention, and a 99% uptime guarantee. The paid plans raise those limits and add features such as email webhooks, higher forwarding and SMTP quotas, and longer log retention.
- 1 custom domain
- 25 aliases per domain
- 500 forwarded emails per day
- 7-day email log retention
- API access included
- Catch-all and regex aliases
- Multi-destination forwarding
- SMTP sending on paid plans
Free Tier Value
This free tier is genuinely usable and perpetual, and the page explicitly says no credit card is required. Compared with the cheapest paid option at $4.17/month on the annual Light plan or $9/month on Premium, the free plan keeps core forwarding, API access, and support but caps domains, aliases, rules, and daily volume, so its practical value lands around the cheapest mainstream paid tier at about $9/month.
What's included in the free tier
- Access to 1 domain.
- Access to 25 aliases.
- Access to 0 rules.
- Forward up to 500 emails per day.
- Use the API on the free plan.
- Receive email log retention for 7 days.
- Standard customer support via chat and email.
- Integration support included.
See ImprovMX pricing for current limits.
Paid plans
Premium
- domains
- 30
- aliases
- 100/domain
- rules
- 10/domain
- emails forwarded
- 5,000/day
- emails sent via SMTP
- 6,000/mo
- email log retention
- 7 - 180 days
- Higher limits than Free
- Email webhooks
- White-label MX records
- Priority chat/email support
- Integration support included
Pro
- domains
- 100
- aliases
- 200/domain
- rules
- 50/domain
- emails forwarded
- 15,000/day
- emails sent via SMTP
- 30,000/mo
- email log retention
- 7 - 180 days
- Higher limits than Premium
- Email webhooks
- White-label MX records
- Priority chat/email support
- Integration support included
Enterprise
- domains
- Unlimited
- aliases
- Unlimited
- rules
- Unlimited
- emails forwarded
- Unlimited
- emails sent via SMTP
- Unlimited
- email log retention
- Unlimited
- Unlimited domains
- Unlimited aliases
- Unlimited rules
- Unlimited forwarding
- Unlimited SMTP sending
- Unlimited email log retention
- Dedicated account manager
- Support SLAs
Light Plan
- domains
- Up to 5
- aliases
- Max 25/domain
- emails forwarded
- 5,000/day
- emails sent via SMTP
- 25/day
- rules
- 5/domain
- Annual plan
- Up to 5 domains
- Max 25 aliases/domain
- 5,000 forwarded mail/day
- 25 sent emails/day via SMTP
- 5 rules/domain
Pricing extracted from ImprovMX's pricing page. Always verify current pricing before committing.