Inbox delivery that works
Proper authentication, monitoring, and spam control so legitimate mail reaches people — not the junk folder

overunity.ca
Alberta-hosted — the same Overunity team and servers as our websites
What you get
Proper authentication, monitoring, and spam control so legitimate mail reaches people — not the junk folder
Enterprise-grade servers we operate in Alberta — not a faceless bulk host halfway around the world
From a few inboxes to serious transactional and campaign volume — we scale with you
you@yourbusiness.ca on mailboxes we host alongside our web stack — Calgary-based, Albertan-owned, small team, same mindset as our sites: no offshore white-label, no mystery middlemen. We tune deliverability, watch the servers, and pick up the phone.
We run a proven open-source mail platform on high-performance hardware (including Supermicro), with two Alberta locations and extra capacity where it makes sense. Ask anytime — day to day, you only need to know your mail is private, reliable, and looked after locally.
The short version
Inception
Renting a seat on someone else's mail service is the other way. We built, own, and run the service ourselves, privately, around privacy — the servers, the domain, and the inboxes. It seemed neater.
You get your domain, your addresses, and tools for users and aliases — IMAP, SMTP, and webmail, so phones and laptops work the way people expect.

Compare
| Feature | Microsoft | Zoho | Overunity | |
|---|---|---|---|---|
| Ad-free mail and webmail (what we host for you) | ✗ | ✓ | ✓ | ✓ |
| Reliable IMAP and SMTP for standard mail clients | ✗ | ✗ | ✓ | ✓ |
| Easy full export when you move on (no hostage data) | ✗ | ✗ | Limited | ✓ |
| Mail stored in Alberta (clear jurisdiction) | ✗ | ✗ | ✗ | ✓ |
| Independent operator — not profiling your mail for ads | ✗ | ✗ | ✗ | ✓ |
| Hands-on deliverability, DNS and domain admin help | ✗ | ✗ | ✗ | ✓ |
| Monitored uptime, backups and recovery you can talk to us about | Varies | Varies | Varies | ✓ |
| Secure webmail from any browser (your credentials) | ✓ | ✓ | ✓ | ✓ |
| Approx. list price per mailbox / month (est., common low business tier) | $11 | $10 | $4 | $10 |
We migrate you off Gmail, Microsoft 365, or wherever you are stuck today, set up the right signing and policies so other providers trust your mail, and stay available in your time zone. Backups and retention are part of the deal — you are not renting a commodity slot from a giant that treats support as a cost centre. We want you to own your mail: if a platform ever stops fitting, you should be able to leave without fighting proprietary sync walls—something the big suites have made surprisingly hard while still calling it “standards-based.”
Your domain, your mail
Ad-free, stored in Alberta, with SPF, DKIM, and DMARC handled. Export everything the day you decide to leave.
No profiling / no hostage data

Pricing
Same mailbox features on every tier — Business for under ten accounts, Enterprise volume pricing at ten or more.
| Feature | Business | Enterprise |
|---|---|---|
| Monthly | $10 / account | $8 / account |
| Under 10 accounts | ✓ | ✗ |
| 10 or more accounts | ✗ | ✓ |
| Unlimited aliases on your domain | ✓ | ✓ |
| Unlimited mail traffic | ✓ | ✓ |
| 10 GB mailbox storage | ✓ | ✓ |
| Up to 100 MB attachments | ✓ | ✓ |
| Mail on your domain | ✓ | ✓ |
| Self-service domain admin | ✓ | ✓ |
| Webmail, IMAP, and SMTP | ✓ | ✓ |
| Reliability and inbox placement | ✓ | ✓ |
One crew for the site, the mail, and the search. Call us or send a note — we reply within one business day.