Microsoft 365 Business vs Titan
On privacy it's Microsoft 365 Business. On price it's Titan. On features it's Microsoft 365 Business. Here's everything side by side, last checked 25 October 2026.
Which should you choose?
- Microsoft 365 Business is the better pick if you want your mailbox stored in the UK data centres for UK tenants (London, Cardiff, Durham); more room (50 GB, against 10 GB); and a provider that's been going since 2011.
- Titan suits you best if you want a provider with no advertising business behind it and the lower price (About $1.99 per mailbox a month (sold through resellers)).
| Feature | Microsoft 365 Business | Titan |
|---|---|---|
| Overall | 2.5 | 2.5 |
| Privacy | 1.0 | 0.5 |
| Price | 2.5 | 4.5 |
| Features | 5.0 | 4.5 |
| Cheapest plan | Business Basic £5.40 per user a month, yearly, ex VAT | Starter About $1.99 per mailbox a month (sold through resellers) |
| Free plan | No | No |
| Storage | 50 GB | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United States | India / United States |
| Your data is kept in | UK data centres for UK tenants (London, Cardiff, Durham) | Not confirmed |
| Founded | 2011 | 2020 |
| Free trial | One month free on some plans | Unknown |
| Funded by advertising | Yes, or its parent company is | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | No | ✓ Yes |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
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How Microsoft 365 Business and Titan differ
- Microsoft 365 Business's cheapest plan is Business Basic (£5.40 per user a month, yearly, ex VAT); Titan's is Starter (About $1.99 per mailbox a month (sold through resellers)).
- Microsoft 365 Business comes with 50 GB of storage and Titan with 10 GB of storage.
- Your mail is stored in the UK data centres for UK tenants (London, Cardiff, Durham) with Microsoft 365 Business, and in Not confirmed with Titan.
- Microsoft 365 Business is based in the United States and Titan in India / United States, so different privacy laws apply.
- Only Microsoft 365 Business is part of an advertising business.
Common questions
Which is more private, Microsoft 365 Business or Titan?
Microsoft 365 Business scores 1 out of 5 for privacy and Titan 0.5. Microsoft 365 Business gives you your mailbox stored in the UK data centres for UK tenants (London, Cardiff, Durham).
Which is cheaper, Microsoft 365 Business or Titan?
Titan is cheaper. Its Starter plan is About $1.99 per mailbox a month (sold through resellers), against £5.40 per user a month, yearly, ex VAT for Microsoft 365 Business's Business Basic. Check the renewal price before you pay, as some first-year prices go up.
Do Microsoft 365 Business and Titan work with my own domain?
Yes, both do. Microsoft 365 Business: Yes. Titan: Yes.
Where do Microsoft 365 Business and Titan keep my email?
Microsoft 365 Business keeps it in the UK data centres for UK tenants (London, Cardiff, Durham). Titan keeps it in Not confirmed.
Prices and the latest news
- 27 July 2026 Microsoft 365 Business: £5.40 (UK price change from 1 July 2026)
- 1 June 2026 Microsoft 365 Business: £4.90
The latest headlines: Microsoft 365 Business news · Titan news.
Alternatives to Microsoft 365 Business and Titan
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
Microsoft 365 Business vs mailbox.org · Titan vs mailbox.org · Microsoft 365 Business vs Proton Mail for Business · Titan vs Proton Mail for Business · Microsoft 365 Business vs Tuta Business · Titan vs Tuta Business
Switching between them
Moving to Microsoft 365 Business · Moving from Microsoft 365 Business. Or see all my switching guides.