Kolab Now vs SimpleLogin
They tie on privacy, SimpleLogin wins on price and Kolab Now wins on features. Every fact below was checked on or before 25 October 2026.
Kolab Now or SimpleLogin: which should you choose?
- Go for Kolab Now if you'd like more room (5 GB, against none); freedom to use the mail app you already like; and calendar and contacts in the same account.
- Choose SimpleLogin if you want to pay less: $36 a year (with Proton Pass) and a free plan to start on.
| Feature | Kolab Now | SimpleLogin |
|---|---|---|
| Overall | 3.5 | 3.5 |
| Privacy | 3.0 | 3.0 |
| Price | 3.0 | 4.0 |
| Features | 4.5 | Not rated |
| Cheapest plan | Mailbox CHF 5 a month | Premium $36 a year (with Proton Pass) |
| Free plan | No | Yes, 10 aliases |
| Storage | 5 GB | Forwards only |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Switzerland | Switzerland (Proton) |
| Your data is kept in | Switzerland | EU |
| Founded | 2013 | 2019 |
| Free trial | Unknown | Free plan |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | No, its own apps only |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Unlimited aliases |
| 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 SimpleLogin differ
- Cheapest plans: Kolab Now Mailbox, CHF 5 a month. SimpleLogin Premium, $36 a year (with Proton Pass).
- For free, Kolab Now gives you no free plan, and SimpleLogin a free plan (10 aliases).
- Kolab Now comes with 5 GB of storage and SimpleLogin with no storage, as it forwards mail on.
- Your mail is stored in Switzerland with Kolab Now, and in the EU with SimpleLogin.
- Kolab Now is based in Switzerland and SimpleLogin in Switzerland (Proton), so different privacy laws apply.
- Kolab Now works in any mail app over IMAP, and SimpleLogin only works in its own apps.
- For extra addresses, Kolab Now has yes and SimpleLogin has unlimited aliases.
Common questions
Which is more private, Kolab Now or SimpleLogin?
They score the same for privacy: 3 out of 5 each. The differences are in the details, such as where your mail is kept (Switzerland for Kolab Now, the EU for SimpleLogin).
Which is cheaper, Kolab Now or SimpleLogin?
SimpleLogin is cheaper. Its Premium plan is $36 a year (with Proton Pass), against CHF 5 a month for Kolab Now's Mailbox. SimpleLogin also has a free plan. Check the renewal price before you pay, as some first-year prices go up.
Do Kolab Now and SimpleLogin work with my own domain?
Yes, both do. Kolab Now: Yes. SimpleLogin: Yes.
Where do Kolab Now and SimpleLogin keep my email?
Kolab Now keeps it in Switzerland. SimpleLogin keeps it in the EU.
Do Kolab Now and SimpleLogin work in other mail apps?
Kolab Now works in any mail app over IMAP. SimpleLogin only works in its own apps.
Recent price changes
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Kolab Now news · SimpleLogin news.
Also worth a look
Kolab Now vs mailbox.org · SimpleLogin vs mailbox.org · Kolab Now vs Posteo · SimpleLogin vs Posteo · Kolab Now vs Proton Mail · SimpleLogin vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.