Proton Mail for Business vs Fasthosts
On privacy it's Proton Mail for Business. On price it's Fasthosts. On features it's Proton Mail for Business. Here's everything side by side, last checked 25 October 2026.
Which should you choose?
- Choose Proton Mail for Business if you want encryption that means even the provider can't read your mail; more space for your mail: 15 GB; and your diary and address book in one place with your email.
- Choose Fasthosts if you want to pay less: From £1 a month for the first year; freedom to use the mail app you already like; and more years of history: it started in 1998.
| Feature | Proton Mail for Business | Fasthosts |
|---|---|---|
| Overall | 4.0 | 3.5 |
| Privacy | 4.5 | 2.5 |
| Price | 2.5 | 5.0 |
| Features | 4.5 | 3.0 |
| Cheapest plan | Mail Essentials $6.99 per user a month | Email From £1 a month for the first year |
| Free plan | No | No |
| Storage | 15 GB | 2 GB |
| Your own domain | ✓ 3 | ✓ Yes |
| End-to-end encryption | ✓ Built in | No |
| Company based in | Switzerland | United Kingdom (IONOS) |
| Your data is kept in | Switzerland | United Kingdom |
| Founded | 2014 | 1998 |
| Free trial | 30-day refund | Unknown |
| Funded by advertising | No | No |
| Works in any mail app | With Proton Bridge on paid plans | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Yes |
| Open-source apps | ✓ Yes | No |
| Sign up without ID | No | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
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How Proton Mail for Business and Fasthosts differ
- On price: Proton Mail for Business Mail Essentials at $6.99 per user a month, against Fasthosts Email at From £1 a month for the first year.
- Proton Mail for Business comes with 15 GB of storage and Fasthosts with 2 GB of storage.
- Proton Mail for Business keeps your mail in Switzerland, while Fasthosts keeps it in the United Kingdom.
- Proton Mail for Business is based in Switzerland and Fasthosts in the United Kingdom (IONOS), so different privacy laws apply.
- Proton Mail for Business encrypts mail end to end; Fasthosts doesn't encrypt mail end to end.
- Proton Mail for Business works in other mail apps through Proton Bridge on paid plans, and Fasthosts works in any mail app over IMAP.
Common questions
Which is more private, Proton Mail for Business or Fasthosts?
Proton Mail for Business scores 4.5 out of 5 for privacy and Fasthosts 2.5. Proton Mail for Business gives you encryption that means even the provider can't read your mail and apps whose code is public.
Which is cheaper, Proton Mail for Business or Fasthosts?
Fasthosts is cheaper. Its Email plan is From £1 a month for the first year, against $6.99 per user a month for Proton Mail for Business's Mail Essentials. Check the renewal price before you pay, as some first-year prices go up.
Do Proton Mail for Business and Fasthosts work with my own domain?
Yes, both do. Proton Mail for Business: 3 domains on its cheapest plan that allows one. Fasthosts: Yes.
Where do Proton Mail for Business and Fasthosts keep my email?
Proton Mail for Business keeps it in Switzerland. Fasthosts keeps it in the United Kingdom.
Do Proton Mail for Business and Fasthosts work in other mail apps?
Proton Mail for Business works in other mail apps through Proton Bridge on paid plans. Fasthosts works in any mail app over IMAP.
Recent price changes
I haven't seen either change its price since I started checking on 22 October 2026.
The latest headlines: Proton Mail for Business news · Fasthosts news.
Alternatives to Proton Mail for Business and Fasthosts
Proton Mail for Business vs mailbox.org · Fasthosts vs mailbox.org · Proton Mail for Business vs Posteo · Fasthosts vs Posteo · Proton Mail for Business vs Proton Mail · Fasthosts vs Proton Mail
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.