The total amount of data your email messages occupy on a server.

n+3 redundancy on each component and service across multiple data centers ensures guaranteed email uptime.

Email providers often block email from blacklisted IPs to help prevent spam. That's not an issue with our Pro Email solutions as 0% of our IPs are blacklisted resulting in guaranteed mail deliveries.

Multi-step security helps keep your account safe from spam, virus, malware and more!

Copies of every email are maintained across multiple availability zones. This prevents data loss in case of any hardware, software or application failure.

Automatically shows when people read your emails. Track your sent emails effectively and respond with perfect timing.

Give your messages the attention they deserve by scheduling them to be sent at the optimal time.

Save time by saving and reusing your frequently sent responses as email templates for easy access.

Improve your email response rates! Set a future date to remind yourself to follow up with an email if you haven't received a response by then.

Easily add and manage multiple email accounts. Switch between your mailboxes in one interface multi-account support.

Advanced search capabilities let you search by email address, subject line, dates, keywords and multiple other qualifiers to easily search for any email across your entire mailbox.

Don't lose that important email you haven't sent yet if you walk away from it.

Correct typos or mistakes in an email after clicking send with the undo send functionality.

You have the option to create multiple signatures and select one at the time of sending the email.

Reply to emails sent to your email alias using the alias identity, not necessarily from your actual email address.

Forward the mail incoming to your Pro Email accounts to a single mailbox. That way all of your mail is in a single place and you don't have to switch between a number of mail clients.

Undelivered emails to your domain can be routed to your "catch-all-mailbox"

Multi-step security measures keep your accounts safe from spam, malware, ransomware, phishing attacks and more.

Anti-virus checks on inbound and outbound emails help keep both you and your email recipients safe.

All data is encrypted at rest and in transit.

An additional layer of security signs your email and ensures your recipient you’re the legitimate and verified sender.

Modern UI available across all major web browsers! Your webmail comes packed with powerful features including dark mode option, offline working, shortcuts, filters rules and more to boost your email efficiency.

Access email on any of your devices using your favorite email client.

Stay connected, no matter where you are. High quality, native iOS and Android apps provide easy email access on your mobile device.

Get contact suggestions across your email accounts from your contact lists.

Any contact you email or send an inivite to will automatically be added to your "All Contacts" list.

Displays email addresses from your contact list as you start to type them in the "To" field when composing an email.

Existing emails can be seamlessly migrated from any other email provider supporting IMAP through your Pro Email control panel. Don't worry about losing existing mails or relying on 3rd party migration tools for migrating your existing emails!

Sync seamlessly with Gmail allowing you to forward emails and contacts from your existing Gmail accounts.

Import existing contacts from Gmail with the single click of a button!

Share your calendar, meetings and events with your team members and contacts.

Simplify your schedule by viewing your calendar by day, week or month across multiple timezones.

Send invites to your guests across email platforms!

Video calling integrates perfectly with your calendar! Add a video link to your invitations and join video calls directly from an event invite.

Risk-Free. Hassle-Free. Worry-Free.

We've got a lot of cool features we want you to try. So do it! Try us risk-free! If you decide we're not the right host for you, just cancel your account and we'll give you a full refund within 30-days or a prorated refund for your unused service after 30-days rounded up to the next full month of service . It's that easy! That's unlike other hosts where once you've tried their service and want a refund, you're out of luck.

Talk to a real person when you have a question or need help with your email! Compare that to competing email solutions where you may get lucky finding an answer to your question on a forum.

Our customers love us, and we feel the same about them. Read what our customers have to say about A2!