Side by side
Runbox vs Soverin
Both stand on email providers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid WebiPhoneAndroid
Runbox combines email, file storage, domain options and aliases across four annual-billing plans. Compare each plan’s storage and domain limits against your needs; there is no free plan.
Visit Runbox Paid AndroidiPhoneWeb
Soverin combines custom-domain email with aliases, synchronization, and support for common mail protocols. The service requires a paid plan and has no trial, although mailbox purchases have a 30-day money-back guarantee.
Visit SoverinThe facts
| Runbox | Soverin | |
|---|---|---|
| Free plan | No | No |
| Open source | Not published | Not published |
| Runs on | Web, iPhone, Android | Android, iPhone, Web |
| Lowest paid plan | Micro: €1.66 a month | See the plans |
| Plans published | 4 | 6 |
| Maker | Runbox | Soverin |
| Website | runbox.com | soverin.com |
| On email providers | #21 of 28 | #25 of 28 |
Runbox: what it does well
- Available on web, iOS and Android
- Supports IMAP and SMTP
- End-to-end encryption
- Unlimited aliases on own domain
- 30-day trial
What to know first
- No free plan
- Subscriptions are billed annually
- Micro includes 2 GB email storage
- Micro includes one email domain
Soverin: what it does well
- Private mailbox includes 25 GB of storage.
- Unlimited aliases are included.
- Supports IMAP, SMTP, CalDAV, and CardDAV.
- Offers optional two-factor authentication.
- Mailbox purchases have a 30-day money-back guarantee.
What to know first
- There is no free plan.
- There is no free trial.
- Private mailbox costs €3.25 per month, billed annually.
- Purchased domains are not refunded.
Alternatives to Runbox Alternatives to Soverin The whole list

