Head-to-head · Business Email Hosting
Zoho Mail vs Microsoft Exchange Online
Zoho Mail leads on 1 check, Microsoft Exchange Online on 2, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreZoho Mail · 9.2/10
- Free planonly Zoho Mail
- Most featuresMicrosoft Exchange Online · 1 of 3
Zoho Mail scores higher on our rubric for business email hosting: 9.2 against 8.1 out of 10; our editors rank them #1 and #3.
Zoho Mail offers free plan; Microsoft Exchange Online doesn't. Microsoft Exchange Online leads on mailbox storage: 50 GB versus 5 GB. Microsoft Exchange Online offers shared mailboxes; Zoho Mail doesn't publish it.
Zoho Mail is the better fit for businesses seeking low-cost custom-domain email. Microsoft Exchange Online is the better fit for microsoft-centric organizations.
- Zoho Mail fits best
Businesses seeking low-cost custom-domain email
- Microsoft Exchange Online fits best
Microsoft-centric organizations
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Side by side
| Feature | Zoho Mail 9.2/10 Visit ↗ | Microsoft Exchange Online 8.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.1 |
| Ranking | #1 in Business Email Hosting | #3 in Business Email Hosting |
| Best for | Businesses seeking low-cost custom-domain email | Microsoft-centric organizations |
| Pricing model | Free plan + paid | Paid |
| Starting price | $1/user/mo | Not published |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud, Desktop, Mobile | Cloud, Browser extension |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android |
| Support | Email, Live chat, Phone, Tickets, Community, Docs · 24/7 | Phone, Docs · 24/7 |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Zoho Mail 0/3 · Microsoft Exchange Online 1/3 | ||
| Admin controls | Not published | Not published |
| Shared mailboxes | Not published | ✓ (best) |
| Archiving & retention | Not published | Not published |
| Specs | ||
| Mailbox storage | 5 GB | 50 GB (best) |
| Aliases included | Not published | Not published |
| Security controls | Not published | Not published |
| Our review | ||
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| Our verdict | Zoho Mail provides custom-domain email hosting for individuals and organizations, with webmail, native mobile apps, calendars, contacts, and administrative controls. Its options range from a free plan for small teams to paid tiers with… Read the review → |
Microsoft Exchange Online is a cloud-hosted business email and calendaring service for organizations that want custom-domain email within the Microsoft ecosystem. It provides access through Outlook and browsers, with mobile support on iOS… Read the review → |
Strengths and trade-offs
Zoho Mail — where it wins
- Free custom-domain email for up to five users
- Paid Lite plans add mobile and desktop apps and migration assistance
- Premium adds retention, eDiscovery, S/MIME, and mobile access management
Where it doesn't
- Free plan is web-only and limited to 5 GB per user
- Mail Lite and Mail Premium are billed annually, with no monthly plan
- IMAP and POP access are available only on paid plans
Microsoft Exchange Online — where it wins
- 50 GB and 100 GB mailbox options with expanded archive storage
- Outlook access across desktop, web, and mobile platforms
- Migration tools, shared mailboxes, DLP, and Microsoft Graph access
Where it doesn't
- No free plan is available
- Advanced archive capabilities depend on licensing and administrator enablement
- Regional pricing and terms vary from the US annual-billing plans
- Zoho Mail9.2/10 · Free plan · paid from $1/user/mo (annual) · 15-day trial
Flexible business email, from a limited free tier to paid plans with more storage and controls.
Visit Zoho MailFull verdict → - Microsoft Exchange Online8.1/10 · Paid
A Microsoft-centered email service with generous mailboxes and administration tools.
Visit MicrosoftFull verdict →
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- Microsoft Exchange Online vs mailbox
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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