Microsoft 365 Business vs Gandi Mail
In short: Gandi Mail wins on privacy, they tie on price, and Microsoft 365 Business wins on features. The full comparison is below, last checked 25 October 2026.
Microsoft 365 Business or Gandi Mail: which should you choose?
- Choose Microsoft 365 Business if you want to pay less: £5.40 per user a month, yearly, ex VAT and 50 GB of storage.
- Gandi Mail suits you best if you want a company that isn't funded by advertising and a provider that's been going since 1999.
| Feature | Microsoft 365 Business | Gandi Mail |
|---|---|---|
| Overall | 2.5 | 3.0 |
| Privacy | 1.0 | 2.5 |
| Price | 2.5 | 2.5 |
| Features | 5.0 | 4.5 |
| Cheapest plan | Business Basic £5.40 per user a month, yearly, ex VAT | Standard mailbox From £5.99 a mailbox a month, VAT included (£71.86 a year) |
| 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 | France |
| Your data is kept in | UK data centres for UK tenants (London, Cardiff, Durham) | France |
| Founded | 2011 | 1999 |
| 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 | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
The key differences
- Microsoft 365 Business's cheapest plan is Business Basic (£5.40 per user a month, yearly, ex VAT); Gandi Mail's is Standard mailbox (From £5.99 a mailbox a month, VAT included (£71.86 a year)).
- Space: Microsoft 365 Business gives 50 GB of storage, Gandi Mail 10 GB of storage.
- Microsoft 365 Business keeps your mail in the UK data centres for UK tenants (London, Cardiff, Durham), while Gandi Mail keeps it in France.
- The companies sit under different laws: Microsoft 365 Business in United States, Gandi Mail in France.
- Microsoft 365 Business (or its parent company) makes money from advertising; Gandi Mail doesn't.
Questions people ask
Is Microsoft 365 Business more private than Gandi Mail?
Gandi Mail scores 2.5 out of 5 for privacy and Microsoft 365 Business 1. Gandi Mail gives you a company that isn't funded by advertising.
Is Microsoft 365 Business cheaper than Gandi Mail?
Microsoft 365 Business is cheaper. Its Business Basic plan is £5.40 per user a month, yearly, ex VAT, against From £5.99 a mailbox a month, VAT included (£71.86 a year) for Gandi Mail's Standard mailbox. Check the renewal price before you pay, as some first-year prices go up.
Can I use my own domain with Microsoft 365 Business or Gandi Mail?
Yes, both do. Microsoft 365 Business: Yes. Gandi Mail: Yes.
Where is my email stored with Microsoft 365 Business and Gandi Mail?
Microsoft 365 Business keeps it in the UK data centres for UK tenants (London, Cardiff, Durham). Gandi Mail keeps it in France.
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 · Gandi Mail news.
Alternatives to Microsoft 365 Business and Gandi Mail
- 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 · Gandi Mail vs mailbox.org · Microsoft 365 Business vs Proton Mail for Business · Gandi Mail vs Proton Mail for Business · Microsoft 365 Business vs Tuta Business · Gandi Mail vs Tuta Business
How to switch
Moving to Microsoft 365 Business · Moving from Microsoft 365 Business. Or see all my switching guides.