Head-to-head · Hosted Exchange
Mitol Hosted Microsoft Exchange vs Micron21 Hosted Exchange
Mitol Hosted Microsoft Exchange leads on 0 checks, Micron21 Hosted Exchange on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMitol Hosted Microsoft Exchange · 8.7/10
- Most featuresMitol Hosted Microsoft Exchange · 4 of 5
Mitol Hosted Microsoft Exchange scores higher on our rubric for hosted exchange: 8.7 against 8.2 out of 10; our editors rank them #4 and #7.
Mitol Hosted Microsoft Exchange is the better fit for teams wanting generous storage and a strong SLA. Micron21 Hosted Exchange is the better fit for teams prioritizing storage, backup, and recovery.
- Mitol Hosted Microsoft Exchange fits best
Teams wanting generous storage and a strong SLA
- Micron21 Hosted Exchange fits best
Teams prioritizing storage, backup, and recovery
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Side by side
| Feature | Mitol Hosted Microsoft Exchange 8.7/10 Visit ↗ | Micron21 Hosted Exchange 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.2 |
| Ranking | #4 in Hosted Exchange | #7 in Hosted Exchange |
| Best for | Teams wanting generous storage and a strong SLA | Teams prioritizing storage, backup, and recovery |
| Pricing model | Paid | Paid |
| Starting price | £5.50/user/mo | $6.35/user/mo |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android |
| Support | Email, Phone · 24/7 | Phone, Tickets, Email, Docs · 24/7 |
| Compliance | ISO 27001 | ISO 27001, PCI DSS |
| Integrations | 3 integrations | 2 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Mitol Hosted Microsoft Exchange 4/5 · Micron21 Hosted Exchange 2/5 | ||
| Shared mailboxes | Not checked yet | Not checked yet |
| Outlook desktop support | ✓ | ✓ |
| Mobile access | ✓ | ✓ |
| Migration tools | ✓ (best) | Not checked yet |
| Online archiving | ✓ (best) | Not checked yet |
| Specs | ||
| Mailbox storage | Not checked yet | 50 GB |
| Our review | ||
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| Our verdict | Mitol Hosted Microsoft Exchange is a managed cloud email service for UK businesses replacing or avoiding on-premises Exchange infrastructure. It covers Exchange email, contacts, calendars, tasks and public folders, with web access and… Read the review → |
Micron21 Hosted Exchange is a managed business email service for organisations using Microsoft Exchange. It provides 50 GB mailboxes, browser access, calendar and contact sharing, folder and distribution-list sharing, journaling, and spam… Read the review → |
Strengths and trade-offs
Mitol Hosted Microsoft Exchange — where it wins
- Unlimited mailbox storage and two-year personal archive retention
- Migration assistance, nightly backups and 30-day backup retention
- 99.999% availability SLA with broad device synchronization
Where it doesn't
- No free plan is available
- No AI features are included
- UK data-centre hosting may not suit teams needing other regions
Micron21 Hosted Exchange — where it wins
- 50 GB mailbox storage on both Basic and Premium plans
- Daily backups with 30-day retention and deleted-message recovery
- Outlook desktop and mobile support on the Premium plan
Where it doesn't
- Basic access is limited to a browser
- No free plan is available
- Desktop and mobile clients require the higher-priced Premium tier
- Mitol Hosted Microsoft Exchange8.7/10 · Paid
A paid Exchange service combining unlimited storage, migration help and a 99.999% availability SLA.
Visit MitolFull verdict → - Micron21 Hosted Exchange8.2/10 · Paid
A practical Hosted Exchange service for teams that value mailbox recovery and storage.
Visit Micron21Full verdict →
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All hosted exchange comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update