Proton Mail vs Proton Mail for Business
Proton Mail wins on privacy, Proton Mail wins on price and they tie on features. Every fact below was checked on or before 23 October 2026.
Proton Mail or Proton Mail for Business: which should you choose?
- Go for Proton Mail if you'd like to pay less: $3.99 a month, yearly ($4.99 monthly); a free plan before you pay anything; and sign-up without ID.
| Feature | Proton Mail | Proton Mail for Business |
|---|---|---|
| Overall | 4.5 | 4.0 |
| Privacy | 5.0 | 4.5 |
| Price | 4.0 | 2.5 |
| Features | 4.5 | 4.5 |
| Cheapest plan | Mail Plus $3.99 a month, yearly ($4.99 monthly) | Mail Essentials $6.99 per user a month |
| Free plan | Yes, 1 GB, no own domain | No |
| Storage | 15 GB | 15 GB |
| Your own domain | ✓ 1 | ✓ 3 |
| End-to-end encryption | ✓ Built in | ✓ Built in |
| Company based in | Switzerland | Switzerland |
| Your data is kept in | Switzerland | Switzerland |
| Founded | 2014 | 2014 |
| Free trial | Free plan; 30-day refund on paid plans | 30-day refund |
| Funded by advertising | No | No |
| Works in any mail app | With Proton Bridge on paid plans | With Proton Bridge on paid plans |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | 10 addresses | Yes |
| Open-source apps | ✓ Yes | ✓ Yes |
| Sign up without ID | ✓ Yes | No |
| White label | No | No |
| Reader offer | Offer Proton's current deals | None |
| Last checked | 23 October 2026 | 22 October 2026 |
Want to add another? Open this in the compare tool.
The key differences
- Proton Mail's cheapest plan is Mail Plus ($3.99 a month, yearly ($4.99 monthly)); Proton Mail for Business's is Mail Essentials ($6.99 per user a month).
- Proton Mail has a free plan (1 GB, no own domain); Proton Mail for Business has no free plan.
- Aliases: Proton Mail offers 10 addresses, Proton Mail for Business yes.
Common questions
Is Proton Mail more private than Proton Mail for Business?
Proton Mail scores 5 out of 5 for privacy and Proton Mail for Business 4.5. Proton Mail gives you sign-up without ID.
Is Proton Mail cheaper than Proton Mail for Business?
Proton Mail is cheaper. Its Mail Plus plan is $3.99 a month, yearly ($4.99 monthly), against $6.99 per user a month for Proton Mail for Business's Mail Essentials. Proton Mail also has a free plan. Check the renewal price before you pay, as some first-year prices go up.
Can I use my own domain with Proton Mail or Proton Mail for Business?
Yes, both do. Proton Mail: 1 domain on its cheapest plan that allows one. Proton Mail for Business: 3 domains on its cheapest plan that allows one.
Where is my email stored with Proton Mail and Proton Mail for Business?
Both keep it in Switzerland.
Can I use Proton Mail and Proton Mail for Business in Apple Mail or Outlook?
Proton Mail works in other mail apps through Proton Bridge on paid plans. Proton Mail for Business works in other mail apps through Proton Bridge on paid plans.
Recent price changes
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.
Not sold on either? Try these
Proton Mail vs mailbox.org · Proton Mail for Business vs mailbox.org · Proton Mail vs Posteo · Proton Mail for Business vs Posteo · Proton Mail vs Tuta · Proton Mail for Business vs Tuta
How to switch
Moving to Proton Mail · Moving from Proton Mail. Or see all my switching guides.