Microsoft Corporation (Nasdaq: MSFT). Direct CLOUD Act exposure; consumer + Microsoft 365 / Exchange Online business mail.
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Listed for transparency. Every product on this page is benchmarked against this baseline.
Microsoft Corporation (Nasdaq: MSFT). Direct CLOUD Act exposure; consumer + Microsoft 365 / Exchange Online business mail.
All 11 alternatives ranked by compliance score, benchmarked against Outlook.
| Product | Score | Owner | CLOUD Act | Cert. | Pricing | Action |
|---|---|---|---|---|---|---|
|
Outlook
benchmark · US
|
1.0/5 | OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
SOC 2 no EU framework |
Freemium | your current |
|
Proton Mail
Switzerland
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
ISO/IEC 27001
|
Freemium
€4 / mo
|
View profile → |
|
Mailbox.org
Germany
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
ISO/IEC 27001
C5
|
Paid
€1 / mo
|
View profile → |
|
Posteo
Germany
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Paid
€1 / mo
|
View profile → |
|
Infomaniak Mail (kSuite)
Switzerland
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
ISO/IEC 27001
ISO9001
|
Freemium
€6 / mo
|
View profile → |
|
Tuta
Germany
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
ISO/IEC 27001
|
Freemium
€3 / mo
|
View profile → |
|
Mailfence
Belgium
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Freemium
€3 / mo
|
View profile → |
|
Runbox
Norway
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Paid
€2 / mo
|
View profile → |
|
Soverin
Netherlands
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
ISO/IEC 27001
|
Paid
€3 / mo
|
View profile → |
|
Mailo
France
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Freemium
€1 / mo
|
View profile → |
|
Kolab Now
Switzerland
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Paid
€5 / mo
|
View profile → |
|
StartMail
Netherlands
|
VERIFIED SIGNALS
Jurisdiction
Transparency
|
OWNERSHIP
Where ultimate control over the operating company sits.
|
CLOUD ACT EXPOSURE
How exposed customer data is to US authorities under the CLOUD Act.
|
— |
Paid
€5 / mo
|
View profile → |
Ranked by feature parity + compliance score. Migration friction is weighted higher than feature breadth.
Swiss end-to-end encrypted email by Proton AG (Geneva); 100M+ users, Foundation-controlled since June 2024.
Berlin-based private email + drive + meet + office bundle (Heinlein Support GmbH); ISO 27001 + BSI C5, €1/mo entry.
Berlin one-person-shop privacy email at €1/mo (Posteo e.K., since 2009); anonymous signup, BSI TR-03108 certified.
For every product we read the public DPA, sub-processors document, hosting region declaration, and corporate ownership records. Each is timestamped. Compliance score is editorial, re-verified quarterly. We never accept self-attestation.
Reviewed by the EU Vetted editorial team · Editorial guidelines