Fastmail for Business vs UK2
In short: UK2 wins on privacy, they tie on price, and Fastmail for Business wins on features. The full comparison is below, last checked 25 October 2026.
Fastmail for Business or UK2: which should you choose?
- Fastmail for Business is the better pick if you want the lower price ($5 per user a month ($4.17 yearly)); more room (50 GB, against 10 GB); and calendar and contacts in the same account.
| Feature | Fastmail for Business | UK2 |
|---|---|---|
| Overall | 3.0 | 3.0 |
| Privacy | 2.0 | 2.5 |
| Price | 3.5 | 3.5 |
| Features | 5.0 | 3.5 |
| Cheapest plan | Standard $5 per user a month ($4.17 yearly) | Web hosting From £3.99 a month (£1 for the first month), web hosting with a 10 GB mailbox |
| Free plan | No | No |
| Storage | 50 GB | 10 GB |
| Your own domain | ✓ Up to 100 | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Australia | United Kingdom |
| Your data is kept in | EU (Amsterdam) for UK customers, with a US replica and US backups | United Kingdom |
| Founded | 1999 | 1998 |
| Free trial | 30 days free | 30-day money-back guarantee |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | No | Unknown |
| Reader offer | Offer 10% off your first year, plus a free trial of up to 30 days | None |
| Last checked | 22 October 2026 | 25 October 2026 |
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The key differences
- Cheapest plans: Fastmail for Business Standard, $5 per user a month ($4.17 yearly). UK2 Web hosting, From £3.99 a month (£1 for the first month), web hosting with a 10 GB mailbox.
- Fastmail for Business comes with 50 GB of storage and UK2 with 10 GB of storage.
- Data location: EU (Amsterdam) for UK customers, with a US replica and US backups for Fastmail for Business, United Kingdom for UK2.
- Fastmail for Business is based in Australia and UK2 in the United Kingdom, so different privacy laws apply.
Questions people ask
Which is more private, Fastmail for Business or UK2?
UK2 scores 2.5 out of 5 for privacy and Fastmail for Business 2.
Which is cheaper, Fastmail for Business or UK2?
Fastmail for Business is cheaper. Its Standard plan is $5 per user a month ($4.17 yearly), against From £3.99 a month (£1 for the first month), web hosting with a 10 GB mailbox for UK2's Web hosting. Check the renewal price before you pay, as some first-year prices go up.
Do Fastmail for Business and UK2 work with my own domain?
Yes, both do. Fastmail for Business: Up to 100. UK2: Yes.
Where do Fastmail for Business and UK2 keep my email?
Fastmail for Business keeps it in the EU (Amsterdam) for UK customers, with a US replica and US backups. UK2 keeps it in the United Kingdom.
Recent price changes
Neither price has changed since my first check on 22 October 2026.
The latest headlines: Fastmail for Business news · UK2 news.
Not sold on either? Try these
Fastmail for Business vs mailbox.org · UK2 vs mailbox.org · Fastmail for Business vs Tuta · UK2 vs Tuta · Fastmail for Business vs Posteo · UK2 vs Posteo
Moving your email
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.