Kolab Now vs Mail-in-a-Box
On privacy it's Kolab Now. On price it's Kolab Now. On features it's Kolab Now. Here's everything side by side, last checked 25 October 2026.
Kolab Now or Mail-in-a-Box: which should you choose?
- Kolab Now is the better pick if you want your mailbox stored in Switzerland.
- Go for Mail-in-a-Box if you'd like a free plan to start on.
| Feature | Kolab Now | Mail-in-a-Box |
|---|---|---|
| Overall | 3.5 | Not rated |
| Privacy | 3.0 | Not rated |
| Price | 3.0 | Not rated |
| Features | 4.5 | Not rated |
| Cheapest plan | Mailbox CHF 5 a month | Open source Free |
| Free plan | No | Yes, open source |
| Storage | 5 GB | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Switzerland | United States |
| Your data is kept in | Switzerland | Your own server |
| Founded | 2013 | 2013 |
| Free trial | Unknown | Free to download |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | ✓ Yes | ✓ Yes |
| Sign up without ID | No | No |
| White label | Unknown | No |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
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How Kolab Now and Mail-in-a-Box differ
- Kolab Now's cheapest plan is Mailbox (CHF 5 a month); Mail-in-a-Box's is Open source (Free).
- Kolab Now has no free plan; Mail-in-a-Box has a free plan (open source).
- Space: Kolab Now gives 5 GB of storage, Mail-in-a-Box storage not confirmed.
- Your mail is stored in Switzerland with Kolab Now, and in Your own server with Mail-in-a-Box.
- The companies sit under different laws: Kolab Now in Switzerland, Mail-in-a-Box in United States.
Kolab Now and Mail-in-a-Box: your questions
Can I use my own domain with Kolab Now or Mail-in-a-Box?
Yes, both do. Kolab Now: Yes. Mail-in-a-Box: Yes.
Where is my email stored with Kolab Now and Mail-in-a-Box?
Kolab Now keeps it in Switzerland. Mail-in-a-Box keeps it in Your own server.
Prices and the latest news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Kolab Now news · Mail-in-a-Box news.
Not sold on either? Try these
Kolab Now vs mailbox.org · Mail-in-a-Box vs mailbox.org · Kolab Now vs Posteo · Mail-in-a-Box vs Posteo · Kolab Now vs Proton Mail · Mail-in-a-Box vs Proton Mail
Moving your email
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