An email server that's secure, powerful, and reliable
- Highest security standards
- Automatic encryption with SSL/TLS
- ISO-27001 certified and geo-redundant data centers
- IMAP & SMTP

Rely on the experts with an IONOS mail server
With more than 8 million customer contracts, IONOS is a leading provider of hosting services and cloud infrastructure. That means when you choose a mail server from IONOS, you're choosing secure and powerful email infrastructure that's been designed by experts.
You can access your emails using IMAP and SMTP access that’s quick and easy from anywhere and with any device — an internet connection is all you need. There are also lots of features to make your daily grind a little bit easier.
Stay secure with an IONOS mail server
Digital security is more important than you might imagine. Think how expensive it could be if client data or personal information fell into the hands of third parties.
An email server from IONOS can help you protect this data. With the help of firewalls and filters, your emails are secure against unwanted access and ransomware attacks. You can also count on high data protection standards.
You'll also get automatic daily backups. These copies of your correspondence keep your emails safe even in the event of a natural disaster.
The data centers at IONOS storing your emails are ISO/IEC 27001:2013 certified and georedundant. In other words, if one data center fails, another one takes its place immediately, and your data stays safe!
Advantages of mail hosting on IONOS mail servers
Your own domain for more credibility
Ample storage space for multiple mailboxes
Protection against viruses and spam
IONOS email plans at a glance
Mail Basic
2 GB
Approx. 10,000 emails
25 email accounts, each with 2 GB. Expand anytime. You can add mailboxes and extra storage to your package at any time.
Free domain Included free domain extensions: .ca, .com, .net, .org, .info, .me, .biz, .online.
Ad-free email
Spam filter
Webmail
Synchronized on all devices
24/7 expert support
Mail Business
50 GB
Approx. 500,000 emails
50 GB email account for each user.
Free domain Included free domain extensions: .ca, .com, .net, .org, .info, .me, .biz, .online.
Ad-free email
Premium virus protection and spam filter
Webmail
Sync data across mobile devices in real-time
24/7 expert support
Team collaboration tools
Shared calendar, contacts and tasks
Couldn't find what you were looking for?
Contact us
1-844-296-2059
Live Chat
Chat with one of our IONOS experts.