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Mailfence vs SimpleLogin

Head-to-head privacy comparison: KYC friction, trust score, jurisdiction, fees, audits, supported regions, and network support. Higher trust score: Mailfence.

Mailfence

Zero KYC · Trust 72/99

Belgian encrypted email and groupware provider with OpenPGP support, calendar, contacts, documents and paid plans. Operated by ContactOffice Group sa in Brussels under Belgian/EU law.

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SimpleLogin

Zero KYC · Trust 52/99

Open-source email alias service owned by Proton AG. Aliases forward to a real mailbox and support replies without exposing the destination address; self-hosting remains available.

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Mailfence vs SimpleLogin privacy comparison
MetricMailfenceSimpleLogin
KYC levelZero KYCZero KYC
Trust score72/9952/99
JurisdictionBECH
FeeFree / €2.50/mo Entry / €7.50/mo ProFree / $30/yr premium
Countries/regionsGlobalGlobal
Features
  • End-to-end encrypted
  • OpenPGP support
  • No ads
  • Calendar + docs
  • Custom domains
  • Belgian law
  • BTC accepted
  • Open source (client)
  • Email aliasing
  • Anonymous forwarding
  • No personal data required
  • Open source
  • Self-hostable
  • Proton-integrated
  • BTC payment
Categories
  • Email
  • Email
Audited by
  • —
  • —
Networks supported
  • —
  • —

Quick take

Mailfence scores 72/99 and SimpleLogin scores 52/99. Use this page as a starting point, then review each provider profile for ownership, warnings, and policy changes.