Tuta Business vs IceWarp
In short: Tuta Business wins on privacy, IceWarp wins on price, and they tie on features. The full comparison is below, last checked 25 October 2026.
Should you pick Tuta Business or IceWarp?
- Choose Tuta Business if you want mail that's encrypted end to end without any setup; your mailbox stored in Germany; and more space for your mail: 50 GB.
- Choose IceWarp if you want the lower price ($1.35 a user a month, yearly ($1.50 monthly)) and to read your mail in any app, such as Apple Mail, Outlook or Thunderbird.
| Feature | Tuta Business | IceWarp |
|---|---|---|
| Overall | 4.0 | 3.0 |
| Privacy | 4.5 | 1.5 |
| Price | 2.5 | 4.5 |
| Features | 4.0 | 4.0 |
| Cheapest plan | Essential About €6 per user a month | Cloud, entry plan $1.35 a user a month, yearly ($1.50 monthly) |
| Free plan | No | No |
| Storage | 50 GB | 2 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | ✓ Built in | No |
| Company based in | Germany | Czechia |
| Your data is kept in | Germany | The data centre you choose |
| Founded | 2011 | Unknown |
| Free trial | Unknown | First month free |
| Funded by advertising | No | No |
| Works in any mail app | No, its own apps only | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | ✓ Yes | No |
| Sign up without ID | No | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
Where they differ
- On price: Tuta Business Essential at About €6 per user a month, against IceWarp Cloud, entry plan at $1.35 a user a month, yearly ($1.50 monthly).
- Tuta Business comes with 50 GB of storage and IceWarp with 2 GB of storage.
- Your mail is stored in Germany with Tuta Business, and in The data centre you choose with IceWarp.
- Tuta Business is based in Germany and IceWarp in Czechia, so different privacy laws apply.
- Tuta Business encrypts mail end to end; IceWarp doesn't encrypt mail end to end.
- Tuta Business only works in its own apps, and IceWarp works in any mail app over IMAP.
Tuta Business and IceWarp: your questions
Which is more private, Tuta Business or IceWarp?
Tuta Business scores 4.5 out of 5 for privacy and IceWarp 1.5. Tuta Business gives you mail that's encrypted end to end without any setup, your mailbox stored in Germany and open-source apps.
Which is cheaper, Tuta Business or IceWarp?
IceWarp is cheaper. Its Cloud, entry plan plan is $1.35 a user a month, yearly ($1.50 monthly), against About €6 per user a month for Tuta Business's Essential. Check the renewal price before you pay, as some first-year prices go up.
Do Tuta Business and IceWarp work with my own domain?
Yes, both do. Tuta Business: Yes. IceWarp: Yes.
Where do Tuta Business and IceWarp keep my email?
Tuta Business keeps it in Germany. IceWarp keeps it in The data centre you choose.
Do Tuta Business and IceWarp work in other mail apps?
Tuta Business only works in its own apps. IceWarp works in any mail app over IMAP.
Recent price changes
- 22 October 2026 IceWarp: $3.50 a user a month, when I checked
The latest headlines: Tuta Business news · IceWarp news.
Also worth a look
Tuta Business vs mailbox.org · IceWarp vs mailbox.org · Tuta Business vs Posteo · IceWarp vs Posteo · Tuta Business vs Proton Mail · IceWarp vs Proton Mail
Moving your email
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.