STRATO Mail vs Mailu
On privacy it's STRATO Mail. On price it's STRATO Mail. On features it's STRATO Mail. Here's everything side by side, last checked 25 October 2026.
Which should you choose?
- STRATO Mail suits you best if you want your email to stay in Germany and a calendar and contacts alongside your mail.
- Choose Mailu if you want a free plan to start on and open-source apps anyone can check.
| Feature | STRATO Mail | Mailu |
|---|---|---|
| Overall | 3.5 | Not rated |
| Privacy | 2.5 | Not rated |
| Price | 4.0 | Not rated |
| Features | 4.0 | Not rated |
| Cheapest plan | Mail Basic €3 a month | Open source Free |
| Free plan | No | Yes, open source |
| Storage | 2 GB | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Germany | Not confirmed |
| Your data is kept in | Germany | Your own server |
| Founded | Unknown | Unknown |
| Free trial | 1 month free | Free to download |
| 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 | ✓ Yes |
| Sign up without ID | No | No |
| White label | Unknown | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
The key differences
- STRATO Mail's cheapest plan is Mail Basic (€3 a month); Mailu's is Open source (Free).
- STRATO Mail has no free plan; Mailu has a free plan (open source).
- Space: STRATO Mail gives 2 GB of storage, Mailu storage not confirmed.
- Data location: Germany for STRATO Mail, Your own server for Mailu.
- The companies sit under different laws: STRATO Mail in Germany, Mailu in Not confirmed.
Common questions
Can I use my own domain with STRATO Mail or Mailu?
Yes, both do. STRATO Mail: Yes. Mailu: Yes.
Where is my email stored with STRATO Mail and Mailu?
STRATO Mail keeps it in Germany. Mailu keeps it in Your own server.
Price changes and news
Neither price has changed since my first check on 22 October 2026.
The latest headlines: STRATO Mail news · Mailu news.
Also worth a look
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
STRATO Mail vs mailbox.org · Mailu vs mailbox.org · STRATO Mail vs Proton Mail for Business · Mailu vs Proton Mail for Business · STRATO Mail vs Tuta Business · Mailu vs Tuta Business
Moving your email
Moving between any two providers works the same way. Pick your two providers for the steps.