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Alternatives · Email

Soverin alternatives

As of Nov 13, 2026, the highest-graded Soverin alternative is Mailo (3.0 GPA). It's also the best free one.

Soverin compared with 5 alternatives: mailbox, Posteo, Fastmail, Runbox and Mailo.

Soverin is a paid product, starting at €3.25 per month, billed annually (€39 a year). 1 of the 5 alternatives is free or has a free plan. 3 more offer a free trial.

Listings checked up to Nov 13, 2026 · Where the facts come from

Black Friday: is there a Soverin sale?

At a glance

ToolPriceFree planRuns on
SoverinThis toolFrom €3.25/moNoWeb
mailboxFree trial · from €1/moTrial onlyWeb
PosteoFrom €1/moNoWeb
FastmailFree trial · from $3/moTrial onlyWeb, macOS, Windows, Linux, iOS, Android
RunboxFree trial · from €19.95/yrTrial onlyWeb
MailoFree plan · from €1.50/moYesWeb, iOS, Android

Price against what you get

Soverin starts at about $3.63 a month and scores 2.3 out of 4 on features, ease of use and platforms. 2 of the 5 alternatives on this chart score higher and start lower: Fastmail and Mailo.

mailbox, Posteo and Runbox start lower without scoring higher.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$0.5$1$2$5$10$20$50$100More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessSoverinmailboxPosteoFastmailRunboxMailo

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of email apps, and the best at every price

How each one differs from Soverin

  1. mailbox

    Paid, ad-free email with cloud storage and office tools from Germany

    • mailbox starts at €1 per month, annual payment only (€12 a year, Light).
    • mailbox is end-to-end encrypted, according to its own site.
    • mailbox also covers tasks, documents, video calls and file sync.

    Suits: People who want paid, ad-free email hosted in Germany

    mailbox vs Soverinmailbox pricing and details

  2. Posteo

    Ad-free, green-powered email from Berlin for €1 a month

    • Posteo starts at €1 per month, prepaid (minimum top-up €12).
    • Posteo is open source and end-to-end encrypted, according to its own site.
    • Posteo also covers notes.

    Suits: People who want a low-cost, ad-free mailbox they pay for directly

    Posteo vs SoverinPosteo pricing and details

  3. Fastmail

    Paid, ad-free email with calendar, contacts and custom domains

    • Fastmail starts at $3 per user / month, billed yearly (Basic); Individual is $5, billed yearly.
    • Fastmail also lists Windows, macOS, Linux, iOS and Android apps.

    Suits: People leaving free, ad-funded email for a paid private service

    Fastmail vs SoverinFastmail pricing and details

  4. Runbox

    Norwegian paid email hosting with custom domains and no ads

    • Runbox starts at €19.95 per year (€49.95 for 3 years).

    Suits: People who want paid, ad-free email on their own domain

    Runbox vs SoverinRunbox pricing and details

  5. Mailo

    French webmail with a free tier, ad-free paid plans and calendar

    • Mailo starts at €1.50 per month, for a 1 to 5 year term.
    • Mailo has a free plan, which Soverin lacks.
    • Mailo also lists iOS and Android apps.
    • Mailo also covers file sharing.

    Suits: People who want an ad-free personal mailbox for a low yearly cost

    Mailo vs SoverinMailo pricing and details

Limits worth knowing in Soverin

  • Billed once a year only: there is no monthly plan and no free trial, only a 30-day money-back guarantee on the mailbox (domains are not refunded).
  • Prices are in euros and include VAT.
  • Not end-to-end encrypted: the vendor describes connection encryption and encrypted disks, not encrypted mailboxes.
  • Signing up needs a mobile phone number, which the vendor says is used only for password resets.
Soverin pricing and details

Common questions

What are the alternatives to Soverin?

The alternatives to Soverin in this directory are mailbox, Posteo, Fastmail, Runbox and Mailo. Each one has a side-by-side comparison with Soverin.

Is there a free alternative to Soverin?

Yes. Mailo has a free plan alongside paid ones.

Which Soverin alternatives work on Windows?

The Soverin listing does not include a Windows app. Fastmail lists one.

Which Soverin alternatives work on macOS?

The Soverin listing does not include a macOS app. Fastmail lists one.

Is there an open-source alternative to Soverin?

Posteo is described as open source on its own site.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.

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