Proton Mail for Business vs LCN
On privacy it's Proton Mail for Business. On price it's Proton Mail for Business. 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 mail that's encrypted end to end without any setup; the lower price ($6.99 per user a month); and more space for your mail: 15 GB.
- Choose LCN if you want the choice of any mail app over IMAP.
| Feature | Proton Mail for Business | LCN |
|---|---|---|
| Overall | 4.0 | 2.5 |
| Privacy | 4.5 | 2.5 |
| Price | 2.5 | 2.0 |
| Features | 4.5 | 3.5 |
| Cheapest plan | Mail Essentials $6.99 per user a month | Starter £9.99 per user a month (£1 for the first month), or £109.89 a year |
| Free plan | No | No |
| Storage | 15 GB | 5 GB |
| Your own domain | ✓ 3 | ✓ Yes |
| End-to-end encryption | ✓ Built in | No |
| Company based in | Switzerland | United Kingdom |
| Your data is kept in | Switzerland | United Kingdom |
| Founded | 2014 | Unknown |
| Free trial | 30-day refund | £1 for the first month |
| 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 |
Want to add another? Open this in the compare tool.
How Proton Mail for Business and LCN differ
- Cheapest plans: Proton Mail for Business Mail Essentials, $6.99 per user a month. LCN Starter, £9.99 per user a month (£1 for the first month), or £109.89 a year.
- Proton Mail for Business comes with 15 GB of storage and LCN with 5 GB of storage.
- Data location: Switzerland for Proton Mail for Business, United Kingdom for LCN.
- Proton Mail for Business is based in Switzerland and LCN in the United Kingdom, so different privacy laws apply.
- Proton Mail for Business encrypts mail end to end; LCN doesn't encrypt mail end to end.
- Proton Mail for Business works in other mail apps through Proton Bridge on paid plans, and LCN works in any mail app over IMAP.
Proton Mail for Business and LCN: your questions
Which is more private, Proton Mail for Business or LCN?
Proton Mail for Business scores 4.5 out of 5 for privacy and LCN 2.5. Proton Mail for Business gives you mail that's encrypted end to end without any setup and apps whose code is public.
Which is cheaper, Proton Mail for Business or LCN?
Proton Mail for Business is cheaper. Its Mail Essentials plan is $6.99 per user a month, against £9.99 per user a month (£1 for the first month), or £109.89 a year for LCN's Starter. Check the renewal price before you pay, as some first-year prices go up.
Do Proton Mail for Business and LCN work with my own domain?
Yes, both do. Proton Mail for Business: 3 domains on its cheapest plan that allows one. LCN: Yes.
Where do Proton Mail for Business and LCN keep my email?
Proton Mail for Business keeps it in Switzerland. LCN keeps it in the United Kingdom.
Do Proton Mail for Business and LCN work in other mail apps?
Proton Mail for Business works in other mail apps through Proton Bridge on paid plans. LCN works in any mail app over IMAP.
Prices and the latest news
No price changes for either since 22 October 2026. I check regularly and add any change here with its date.
The latest headlines: Proton Mail for Business news · LCN news.
Alternatives to Proton Mail for Business and LCN
Proton Mail for Business vs Tuta · LCN vs Tuta · Proton Mail for Business vs mailbox.org · LCN vs mailbox.org · Proton Mail for Business vs Posteo · LCN vs Posteo
Moving your email
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.