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
See email plans
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Rely on a professional mail server from IONOS

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.

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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!

Graphic display: Security for incoming mail

Advantages of mail hosting on IONOS mail servers

1

Your own domain for more credibility

All email plans from IONOS include your own email domain at no extra charge. Use it with your own company name for a more credible impression. You can even use it to build your brand.

2

Ample storage space for multiple mailboxes

With up to 10 mailboxes 50 GB of storage, you'll have a lot of space for emails, images and attachments.

3

Protection against viruses and spam

If you host on an IONOS email server, you'll get advanced filters and anti-virus protection to keep spam and malware where they belong — out of your email!

IONOS email plans at a glance

Host your business email with the experts.


Only $ 1 /month
Add to cart

1 email account with 2 GB. Expand anytime.

Free domain

AI Email Assistant for Webmail (optional)

Ad-free email

Spam filter

Webmail

Synchronized on all devices

24/7 expert support


Save 66%$3/month $ 1 /month with a 1-year term
Add to cart

25 email accounts with 2 GB each. Expand anytime.

Free domain

AI Email Assistant for Webmail (optional)

Ad-free email

Spam filter

Webmail

Synchronized on all devices

24/7 expert support


Only $ 50 /month
Add to cart
1 user

50 GB email account for each user

Free domain

AI Email Assistant for Webmail (optional)

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

State and local taxes will apply. Click here for our General Terms and Conditions.


Save 25%$9/month $4.50 /month for 6 monthswith a 1-year term
Add to cart
1 user

50 GB Exchange email account

Microsoft Outlook 2019 & Outlook on the web (OWA)

Real-time data sync on all devices

Team collaboration tools

100 GB shared team folder

Premium virus protection and spam filter

24/7 expert support

Lifetime domain included


Save 7%$36/month $ 4 /month for 1 monthwith a 1-year term
Add to cart
5 users

50 GB Exchange email account

Outlook on the web

MS Teams: Meet, chat and collaborate

Office on the web: Word, Excel, PowerPoint and OneNote

1 TB OneDrive cloud storage

Virus protection and spam filter with Exchange Online Protection

24/7 expert support & premium setup service


Save 23%$64/month $ 4 /month for 3 monthswith a 1-year term
Add to cart
5 users

50 GB Exchange email account

Microsoft Outlook 2021 & Outlook on the web

MS Teams: Meet, chat and collaborate

Office on the web + 1 full MS Office Suite download

1 TB OneDrive cloud storage

Virus protection and spam filter with Exchange Online Protection

24/7 expert support & premium setup service

Domain incl. for 12 months

State and local taxes will apply. Click here for our General Terms and Conditions.

Learn more about your own email server