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Head-to-head · Business Email Hosting

Infomaniak Mail vs Proton Mail

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Infomaniak Mail #2 in Business Email Hosting 8.3/10 Free plan Free plan✓ 3 of 3 features Visit Infomaniak
Proton Mail #6 in Business Email Hosting 7.1/10 Free plan Free plan✓ 0 of 3 features Visit Proton Mail

Infomaniak Mail leads on 3 checks, Proton Mail on 0, and 1 is even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInfomaniak Mail · 8.3/10
  • Free planboth
  • Most featuresInfomaniak Mail · 3 of 3

Infomaniak Mail scores higher on our rubric for business email hosting: 8.3 against 7.1 out of 10; our editors rank them #2 and #6.

Infomaniak Mail offers admin controls; Proton Mail doesn't publish it. Infomaniak Mail offers shared mailboxes; Proton Mail doesn't publish it. Infomaniak Mail offers archiving & retention; Proton Mail doesn't publish it.

Infomaniak Mail is the better fit for teams needing spacious, secure business email. Proton Mail is the better fit for privacy-first email users.

  • Infomaniak Mail fits best

    Teams needing spacious, secure business email

  • Proton Mail fits best

    Privacy-first email users

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Infomaniak Mail 8.3/10 Visit ↗ Proton Mail 7.1/10 Visit ↗
At a glance
Editor score 8.3 7.1
Ranking #2 in Business Email Hosting #6 in Business Email Hosting
Best for Teams needing spacious, secure business email Privacy-first email users
Pricing model Free plan + paid Free plan + paid
Starting price Not published $3.99/user/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Cloud, Desktop, Mobile
Platforms Web, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Integrations 7 integrations 4 integrations
Features Infomaniak Mail 3/3 · Proton Mail 0/3
Admin controls ✓ (best) Not published
Shared mailboxes ✓ (best) Not published
Archiving & retention ✓ (best) Not published
Specs
Mailbox storage Not published 15 GB
Aliases included 50 aliases/mailbox Not published
Security controls Advanced Not published
Our review
Pros
  • Unlimited email storage across the listed paid plans
  • Supports shared addresses, granular permissions and 30-day restoration
  • Works with IMAP/SMTP clients and Apple Mail, Outlook and Thunderbird
  • Encrypts messages between Proton Mail users and stored mailbox content.
  • Mail Plus adds a custom domain, 15 GB storage, and 10 aliases.
  • Web, desktop, and mobile access, plus Bridge for desktop email clients.
Cons
  • Platform access is limited to web, iOS and Android
  • kSuite adds file storage and ecosystem features beyond standalone mail
  • Custom-domain email on the free offering may require buying a domain
  • The Free plan is limited to 1 GB, one user, and one encrypted address.
  • Custom email domains require a paid plan.
  • Business administration and integrations are narrower than some alternatives.
Our verdict

Infomaniak Mail provides custom-domain business email for organizations and professionals, with webmail, mobile access, contacts and calendars. It suits teams that want ample mailbox capacity alongside shared address access and email…

Read the review →

Proton Mail is an encrypted email service for individuals, families, and organizations that put privacy first. It encrypts messages between Proton Mail users and uses zero-access encryption for stored mailbox messages and attachments.…

Read the review →
  1. Infomaniak MailBusiness Email Hosting 8.3Free plan
  2. Proton MailBusiness Email Hosting 7.1Free plan

Strengths and trade-offs

  • Infomaniak Mail — where it wins

    • Unlimited email storage across the listed paid plans
    • Supports shared addresses, granular permissions and 30-day restoration
    • Works with IMAP/SMTP clients and Apple Mail, Outlook and Thunderbird

    Where it doesn't

    • Platform access is limited to web, iOS and Android
    • kSuite adds file storage and ecosystem features beyond standalone mail
    • Custom-domain email on the free offering may require buying a domain
  • Proton Mail — where it wins

    • Encrypts messages between Proton Mail users and stored mailbox content.
    • Mail Plus adds a custom domain, 15 GB storage, and 10 aliases.
    • Web, desktop, and mobile access, plus Bridge for desktop email clients.

    Where it doesn't

    • The Free plan is limited to 1 GB, one user, and one encrypted address.
    • Custom email domains require a paid plan.
    • Business administration and integrations are narrower than some alternatives.

More comparisons

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update