Zoho Mail vs Microsoft 365
Quick answer: Zoho Mail and Microsoft 365 both charge per user. For 5 people on the entry plans Mail Lite (5 GB) and Exchange Online (Plan 1), Zoho Mail costs $5.00 a month and Microsoft 365 $20.00. The choice depends on how much the team will grow and whether it needs more than email.
Who each one is for
- Zoho Mail: Teams on a tight budget that accept paying yearly, per user.
- Microsoft 365: Companies in the Microsoft ecosystem that need Outlook and large mailboxes.
Side by side
| Criterion | Zoho Mail | Microsoft 365 |
|---|---|---|
| Billing | Per user | Per user |
| Contract | Mail Lite and Premium annual only; Workplace annual or monthly | Exchange Plan 1 annual; Business Basic annual or monthly |
| Domains | Domain aliases; free plan limited to 1 domain | Several domains allowed |
| Shared mailboxes | Shared mailbox on paid plans | Shared mailbox without license (up to 50 GB); each person who accesses it needs a license |
| Access | Browser, apps and IMAP/POP on paid plans | Outlook in the browser, desktop and phone |
| Other apps | On Workplace: documents, meetings and storage | On Business Basic: Teams, OneDrive and Office on the web |
How much does it cost for your team?
Zoho Mail entry plan: Mail Lite (5 GB), $1.00 per user (annual payment only; 10 GB for US$ 1.25). Microsoft 365 entry plan: Exchange Online (Plan 1), $4.00 per user (annual subscription with automatic renewal, before taxes). The estimate assumes one mailbox per person; Domailo is shown as a third option, on the smallest plan that fits the team.
| People | Zoho Mail | Microsoft 365 | Domailo |
|---|---|---|---|
| 2 | $2.00 | $8.00 | $5 (Startup) |
| 5 | $5.00 | $20.00 | $9 (Essential) |
| 20 | $20.00 | $80.00 | $19 (Team) |
Strengths and limitations of Zoho Mail
Strengths
- Low per-user price on the Mail Lite plan.
- Shared mailbox on paid plans.
- Apps for phone and desktop, with IMAP/POP on paid plans.
- Free plan for up to 5 users (no IMAP/POP).
Limitations for small teams
- Mail Lite and Mail Premium have no monthly billing option.
- The entry plan has 5 GB per user.
- The free plan has no IMAP/POP and allows only 1 domain.
What customers report
- In the Zoho community, users have reported since 2018 that the free plan dropped IMAP, POP and SMTP without notice; the thread kept getting complaints until 2025. (Zoho Community)
- A report (2023) of losing account access through OneAuth verification, with only automated replies from support. (Reclame Aqui)
- On Trustpilot (3.8 on Zoho’s company-wide profile, mostly reviews of other products), the most cited complaint is support that does not answer. (Trustpilot)
Public reports selected on October 12, 2026, linked to their source. They do not represent every customer and were not verified by Domailo.
Strengths and limitations of Microsoft 365
Strengths
- Full Outlook on desktop and phone.
- Shared mailbox of up to 50 GB with no license of its own.
- 50 GB mailbox already on the entry plan.
- Compliance features and integration with the Microsoft ecosystem.
Limitations for small teams
- Plan 1 requires an annual commitment.
- Whoever accesses the shared mailbox needs their own license.
- The admin center is more complex for a small company.
What customers report
- On Reclame Aqui, the Microsoft profile (covering every Microsoft product) is rated “Poor” (5.3 out of 10 from April to September 2026), with 45.2% of complaints resolved and a 19-day average response time. (Reclame Aqui)
- Reports of lost admin access, of lockouts by two-step verification with no support and of charges after cancelling Business Standard. (Reclame Aqui)
- Reviews describe the administration, spread across several portals, and the licensing as confusing. (Software Advice)
Public reports selected on October 12, 2026, linked to their source. They do not represent every customer and were not verified by Domailo.
What if neither fits?
Zoho Mail and Microsoft 365 charge per person or per mailbox, so the cost grows with the team. Domailo charges per organization, from $5/month, with shared mailboxes, several domains and control over which mailboxes each person can open.
Frequently asked questions
Which is cheaper for 5 people, Zoho Mail or Microsoft 365?
On the entry plan, with one mailbox per person, Zoho Mail costs $5.00 a month and Microsoft 365 $20.00 (prices checked on October 25, 2026, before taxes; some depend on a long contract or a promotional price). As a third option, Domailo costs $9 a month for 5 people, on the Essential plan.
Do Zoho Mail and Microsoft 365 charge per user?
Zoho Mail: per user. Microsoft 365: per user. Domailo charges per organization: one price for the team, with limits on people, mailboxes and domains.
Can I switch from Zoho Mail to Microsoft 365 without losing my domain?
Yes. The domain stays registered where it is; switching providers means pointing the MX, SPF and DKIM records to the new service. Old messages have to be exported or read in the previous account while it is still active.